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Vol.11 Number 3  
June/July 2001
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Vol.11 Number 3 - June/July 2001

EDITORIAL
Democracy on Line
Quote of the Month

STOP THE PRESSES
In early June, the Canadian Infectious Diseases Society called for a moratorium on landspreading of sewage and other biosolids

HUMOUR
Earth Increasing Exponentially - New study shows gloom unjustified, as global expansion will continue indefinitely

NEWS

REPORT
The Real Dope on Beef Hormones - Is Canadian meat safe to eat, or just another hazard to our health?

FRIENDS OF CORTES ISLAND
Save That Oystercatcher! - The best way to help the species is to practice responsible ecotourism, and leave their nesting sites alone.

SPECIAL BOOK PREVIEW
Stormy Weather - "There isn't one solution to Global Climate Change ... there are 101 solutions"

ACTION
Time for DFO to Act on Habitat

FOLLOW UP
Mexico Pays, Communities Lose - Metalclad Ruling offers no relief for Free Trade fears

SPECIAL REPORT

FEATURE
Beyond the 2 Percent Solution - Energy isn't scarce. What's scarce is the wisdom to use it wisely.
To drill or not to drill on BC's Raincoast

REPORT
What Causes Breast Cancer? - Prevention is ignored if it doesn't promise to produce big profits.
Food Cans Leach Hormones
Sun Screens Deliver More Than Advertised

LETTERS

ABOUT US


EDITORIAL

Democracy on Line

Some years ago the North American press ran a news item commenting on a casual conversation that took place between a top level Soviet official and his American counterpart. Gleaned from that conversation was a remark made by the Soviet citizen that, in retrospect, appears prophetic. He said, in effect, that the coming computer age would end the isolation of millions of his country's people, thereby making it difficult for his government to continue a regime wrapped in secrecy. He alluded to a collapse of the Soviet system.

Likely neither participant in that conversation would understand, at that time, the full impact that the personal computer would have on their respective countries or, indeed, that it might facilitate a move toward democracy in both.

For the first time in history, simply by pressing a few keys, it's now possible to communicate with people on the other side of the world, adding discussion, debate, support or alternative views on issues, global or unique to a particular area. Soon, if not already, simultaneous translation will be available to all, so that a message tapped out on a keyboard in one of the many languages of Canada will emerge on a monitor in China, Palestine or New Zealand, in the language of the receiver. The global human family can sit down at its keyboard and make decisions for the good of the family.

Two examples of the potential for personal computers are currently hitting the monitor screens of North America. A voluntary worldwide blackout is being urged for June 21, 7 to 10 pm in every time zone. The organizers hope it will roll across the whole planet in protest of George W. Bush's energy policies and lack of emphasis on efficiency, conservation and alternative fuels. Turn out your lights, unplug whatever you can, light a candle, have fun in the dark. Even if only moderately successful it will cost power utilities worldwide many millions of dollars in lost revenue and draw attention to a very crucial issue.

Then there's the gas boycott geared to curbing price gouging by the petroleum industry. This one suggests that, for the rest of this year, motorists don't buy gas from the two biggest companies. When their sales decline they will lower their prices, other companies will follow suit. When prices decline to a reasonable level they can be held there by the lingering threat of a repeat performance.

The automobile manufacturing industry could be a future target if they persist in building ridiculously over-powered gas guzzling symbols that masquerade as personal power.

That speck on the horizon screaming down the highway threatening to level us all may not be a muscle-car. It may be democracy.

* Don Malcolm, Whaletown, June 2001


Quote of the Month

"We want to make it clear that we don't support gas-guzzling vehicles. We don't support continued consumption because we believe that it's not sustainable. About the only way Canadian consumers are going to reduce the amount of money they spend on fuel is to drive less, walk more, use public transit. Using less gasoline and diesel will not only reduce energy bills, but improve air quality."

* Canadian Association of Petroleum Producers vice-president William Simpkins to the National Post, quoted in Paul McKay's fine series, "The Truth About Cars & Trucks - Part 1: Reinventing Our Wheels," Vancouver Sun, May and June, 2001


HUMOUR

Earth Increasing Exponentially
New study shows gloom unjustified, as global expansion will continue indefinitely
by Don Malcolm

The recent conclusion of a lengthy study by Vancouver's Phaser Institute indicates that the earth is increasing in size at a rate of slightly more than 5% annually. Taking into account the exponential factor, the institute predicts our planet should double in size in a little over 13 years.

The institute claims that, as the results of the study prove out over the next few years, we can expect a dramatic upturn in business opportunities as corporations scramble to take advantage of the expansion.

In a meeting with local media, Phaser Institute's chief researcher, I. B. Topmann, said last week that the study has borne out and vindicated the beliefs and opinions held by the Institute's membership since its founding.

"However," he said, "we are not yet ready to release information on the various factors that led to our unanimous conclusion. Understandably, in an undertaking of this magnitude, our scientists and researchers want to fine-tune the language of the report in order to make it easily understood by all. We can't give a time-frame on the release of that information but obviously it will be quite some time down the road."

"In the meantime," he said, "we expect that the trust we have built since the Phaser Institute's inception will allay any doubt in the general population."

Topmann admitted to some difficulty in the past in holding together a competent group of professional researchers and scientists that could conform to the outlook and goals of the institution. "That's behind us now," he said, adding that the results of the study have already raised considerable interest in the scientific community.

Struggling for control, Topmann jubilantly heaped scorn on World Watch, Greenpeace, Sierra Club, Western Canada Wilderness Committee and environmentalists generally for their scare tactics and doom-and-gloom predictions of recent years. "Those fringe groups," he said, "have been a constant thorn in the side of our organization's reasonable optimism."

Ink Slinger, a reporter for Monday Magazine, asked if there was any concern that the earth's expansion would continue indefinitely, thereby presenting a risk of collision with the moon. "We are not, at this time, concerned with that," Topmann said. "However the possibility exists that in the foreseeable future our aircraft will fly to the moon as easily as they now fly to Hong Kong. Just imagine the business opportunities that will present."

Topmann ended his meeting with the media with undiminished enthusiasm. Raising his right fist in the air he shouted, "We have dreams to dream and work to do. We have the ear of the new government recently elected to govern this province. We are over the hump. It's all downhill from here."


NEWS

Canada Signs POPs Treaty

A three year global effort to eliminate some of the most dangerous human-made toxic chemicals was crowned with success in May by the signing of the Stockholm Convention on Persistent Organic Pollutants (POPs) by countries around the world, including Canada. POPs persist in the environment for long periods of time, bioaccumulate up the food chain, travel long distances from their sources and may interfere with normal development in human and wildlife populations.

Canadian environmental groups applauded the leadership of Canada in being the first country to ratify the Convention. Historically, this is the first Convention to give a significant role to the precautionary principle. The Convention will enter into force when 50 countries have ratified it, a process that could take three or four years.

* Canadian Environmental Law Association, Reach for Unbleached! Greenpeace International, May 2001


Public Supports Grizzly-hunt Ban

In May poll results indicated that three quarters of British Columbians, including provincial Liberal party supporters, agreed with the three year moratorium on grizzly bear hunting imposed by the out-going NDP government last February.

The poll results showed that 58% of residents in northern BC, and 55% of hunters, also supported the ban, although support was strongest in southern, urban centres. The poll was conducted by Compas for the International Fund for Animal Welfare (IFAW), and has a margin of error of 3.5 per cent 19 times out of 20. A total of 800 eligible voters were questioned in five BC regions.

* Vancouver Sun, May 2001


Habitat Protection Bylaws on Saltspring Island

Birds and fish who depend on the foreshore and nearshore are cheering for the Water bird Watch of Saltspring Island, who lobbied the Islands Trust for Land Use Bylaws which protect eel grass meadows, kelp forests and bivalve beds. There are only two commercial clam operations on Saltspring, and the new bylaws, which have passed first reading, will protect areas of the tidal substrate from development such as docks, commercial works, oil drilling or thermal heating pipes. Slow-moving tidal areas provide critical breeding grounds for birds and fish, and are the most endangered areas in Georgia Strait, due to human overuse.

* For more information, contact Water Bird Watch, c/o Nina Raginsky at (250)537-4515, or the Islands Trust in Victoria.


Canola Recall in Canada

In April, Monsanto recalled about 10 percent of its genetically modified canola seed because it was accidentally contaminated with another GM variant which is not approved for export. About half of Canada's canola exports, worth $1.8 billion in 2000, are genetically modified. Between 5 and nine million hectares are planted with herbicide-tolerant varieties, first approved in 1996, which survives higher levels of Roundup herbicide than normal canola.

At the end of April, Monsanto withdrew its GM Naturemark potatoes, which had been grown on PEI, in order to concentrate on money-making key crops such as corn, canola and cotton. North American fast food chains had rejected use of the potatoes.

* Canadian Press, CBC, April 2001


Time for DFO to Act on Habitat

In the Spring of 2000, Fisheries and Oceans Canada (DFO) sent a letter to BC's Ministry of Forests and logging companies indicating that small salmon streams in BC need greater protection.

DFO underlined that the habitat provisions of the federal Fisheries Act continue to apply to streams even though BC's Forest Practices Code also deals with streams. The letter laid out interim standards to follow until a more thorough review of the Code could be undertaken.

One year later, the interim standards are yet to be enforced. The BC Ministry of Forests and the BC logging industry have lobbied hard to have DFO back off. Meanwhile, small fish bearing streams in BC and their tributaries continue to be routinely destroyed or degraded by logging in violation of the Fisheries Act.

BC's neighbours -- Washington and Alaska -- have both recently enacted new regulations to provide salmon habitat more protection. BC is now in the unenviable position of providing less protection for small fish bearing streams on its public lands than its neighbours provide for the same streams on their private lands.

Until now, DFO has adopted the failing strategy of using the Fisheries Act to prosecute after the fact those who destroy or degrade salmon habitat. But the Fisheries Act also provides the authority to enact specific regulations to pro-actively protect salmon habitat.

In the face of the reticence of the BC government and logging industry, DFO has the clear legislative responsibility to now enact such habitat guidelines. This would enable systematic and effective enforcement of the law --something that BC's wild salmon desperately need.

* Natural Resources Defense Council, Suite 619 - 620 View St., Victoria, BC V8W 1M2, ph: (250)381-3966, fax: (250)381-3969, info@nrdc.ca

* Failure to Enforce: How Canada Allows BC Logging Companies to Destroy Salmon Habitat, available at www.nrdc.ca


"The BC government says this is legal. Its not."
A small fish-bearing stream in the Klanawah Valley, Vancouver Island, BC,
clearcut to the banks under the Forest Practices Code.
Photo John Werring,, Sierra Legal Defence Fund

>> ACTION <<

Contact the Minister of Fisheries and demand that the authority of the Fisheries Act be used to enact specific habitat regulations: Hon. Herb Dhaliwal, Minister, Fisheries and Oceans Canada, Parliament Buildings, Ottawa Ontario, Canada K1A 0A6, ph: (613)995-7052, fax: (613)995-2962


FOLLOW UP

Mexico Pays, Communities Lose
Metalclad Ruling offers no relief for Free Trade fears
by Delores Broten

In early May, a BC judge ruled on the Metalclad case, the first of the NAFTA Chapter 11 compensation cases to go beyond a trade tribunal. [See "Metalclad NAFTA Hearing: Democracy on Trial in Vancouver in February," WS, February/March 2001]

At least nine multi-million dollar cases for compensation have been filed under NAFTA against "trade-restrictive" practices such as environmental laws. Mexico had appealed for judicial review of a tribunal ruling in the Metalclad case, which involved Mexico's attempt to close a previously licensed hazardous waste disposal site. Metalclad sued when neighbourhood organizing was successful in getting the area declared an ecological reserve, and the NAFTA tribunal had ordered Mexico to pay Metalclad $16 million in compensation.

At the judicial review, BC Supreme Court Justice David Tysoe agreed in the main with the NAFTA tribunal, although he reduced Mexico's payment to $15 million. The BC judge said the tribunal had interpreted the rights of private investors under NAFTA too broadly. NAFTA requires government regulatory decisions to be transparent and governments can sue each other if laws affecting foreign trade are not made in an open, public fashion. The judge pointed out that, in accordance with international law, these requirements did not extend to private investors.

However, Steven Shrybman, an international trade lawyer in Ottawa, said the ruling was "most deferential" to the NAFTA Tribunal and did not distinguish between public and private interests in the dispute, awarding no particular standing to the "broader public interest."

Most seriously, according to Shrybman, the ruling accepted the Tribunal's definition of expropriation although the Judge noted that it was so broad that it would interfere even with municipal zoning.


SPECIAL BOOK PREVIEW

Stormy Weather
"There isn't one solution to Global Climate Change ... there are 101 solutions,"
according to authors Guy Dauncey and Patrick Mazza.

Reading Stormy Weather is an inspiring and invigorating experience that we wanted to share with our readers in the excerpts that follow. In dozens of short segments, the authors outline practical and do-able steps for changing from a fossil fuel economy to new technologies -- solutions for citizens organizations, governments from town to federal, businesses and organisations, energy and automobile companies, and, of course, for individuals. The overall message is that we don't have to let the climate situation deteriorate as we pump carbon dioxide and other greenhouse gases into the atmosphere. We have dozens of choices for change, from policy and tax structure to technical innovation. It's time for each of us to roll up our sleeves and get to work.

What can be done?
The Kyoto Protocol calls for a 5.2% reduction in emissions below 1990 levels by 2012. Back in 1990, the International Panel on Climate Change scientists said we needed an immediate 60% reduction in carbon dioxide (CO2) emissions below 1990 levels in order to stabilize their concentration in the atmosphere.

Jerry Mahlman, director of the Geophysical Fluid Dynamics Laboratory at Princeton, NJ, says, "It might take another 30 Kyotos over the next century to cut global warming down to size."

We have seen what the consequences are likely to be if we don't get our greenhouse gas emissions under control. The atmospheric lifetimes of most gases are long (CO2 = 100+ years, N2O = 120 years, Cf4 = 50,000 years), so the gases that are already up there and the gases we continue to release will have impacts on the world of our children, grandchildren, and great-grandchildren for years to come.

If it were not for the stubborn resistance of the US government and the intense lobbying by the fossil fuel interests on the Saudi and Kuwait delegates, the countries that met to negotiate the Kyoto Protocol in 1997 would probably have signed onto a far bigger reduction, perhaps 12 to 15%.

The British government has committed itself to a 20% reduction by 2012, and several other European nations think the same way. The French government has committed to produce 21% of its electricity from renewable sources by 2010. As we were going to print, we heard that Holland is considering an 80% reduction in greenhouse gases by 2040.

The chief reason for the US government's resistance is that many senators and congressmen owe their election success to campaign contributions by the coal, oil, and auto corporations. These corporations have stuck their heads in the sand and want the good times to keep rolling.

The same corporations have funded bodies such as the Global Climate Coalition that have spent large sums of money persuading the public and politicians that there is no scientific agreement about climate change, and no need for reductions.

The public has been made to believe that addressing climate change will cost an economically crippling sum of money, and the whole mind set around making a transition out of fossil fuels has become negative and intransigent. The self-confidence of the American people about tackling challenges and realizing dreams has vanished and been replaced by a rather whiny insistence that nothing should change. The fact that the world's oil supply is also about to start declining is ignored, because it interferes with this attitude.

As soon as you step out of the negativity, however, and start meeting people who are involved with solar and wind energy, hydrogen, organic farming, sustainable forestry, electric vehicles, the greening of cities, green architecture, and so on, the excitement is palpable.

They argue that we achieved a successful energy revolution 100 years ago, when oil, electricity, gas, and automobiles became dominant within a 20-year period from 1890 to 1910, and that a new energy revolution will be good news all-round, for jobs, investment, the economy, and the environment.

They point to the revolution in computers, which has fundamentally changed the world economy in just 20 years, as an indication of how fast economies can change when we set our minds to it. So let's get going with the clean energy revolution!

Natural gas and nuclear energy
"Ignoring climate change will be the most costly of all possible choices, for us and our children." -- Peter Ewins, British Meteorological Office

All over the world, people are switching to natural gas. The switch is generally supported because gas contains less carbon than coal or oil, per unit of energy burned. Surely, people say, this is a good thing.

Throughout this book, however, you will find scant praise for gas. The reasoning is solid.

As well as CO2 emissions, the production, processing, and distribution of gas also produces "fugitive" methane emissions. Natural gas is 75-90% raw methane and escapes are inevitable.

The industry has worked hard to eliminate escapes and repair leaky pipelines, but the US data still show a considerable quantity of methane emissions. Compared to countries like Russia, where older gas pipelines are notoriously leaky, the North American natural gas industry is squeaky clean; but that does not change the figures. Coal and oil production also cause methane escapes, but nowhere near as much.

Methane has an average atmospheric life of around 12 years, after which it breaks down into other gases, chiefly CO2. Over 20 years, it is 62 times more powerful than CO2. When you include the fugitive methane emission, gas begins to lose its advantage.

Using CO2 and methane emissions data from the US Energy Information Administration, it becomes apparent that over 100 years, gas is 38% cleaner than coal, but only 7% cleaner than oil. Over 20 years, which is what counts if we are trying to reduce emissions as quickly as possible, it is 30% better than coal, but 9% worse than oil.

In 1998, the US obtained 21% of its primary energy from natural gas. Twenty-one percent was consumed in people's homes, 14% in commercial businesses, 45% by industry, 15% by electric utilities, and 3% in vehicles. If all these uses were converting from coal, the 43% saving in greenhouse gas emissions would be significant.

The reality, however, is that most people are either converting from oil, or creating new demand, causing a net increase in greenhouse gas emissions. In the US, 96% of new electricity plants are planning to use gas--but coal-fired plants are not being closed down. The gas is being used to meet new demand, not to offset existing demand.

This is not the only problem with natural gas. First, gas is not like oil. It cannot be shipped around the world in tankers without first being converted into liquid natural gas (LNG) by refrigeration to -160 degrees C, which requires expensive new plants, which also require energy.

Second, the world's proven resources of natural gas in 2000 were 5,146 tcf (trillion cubic feet). At the current rate of consumption (83 tcf a year), this will last 62 years. At the rate forecast for 2020 (167 tcf/year), it will last 31 years.

Unless the world shifts to LNG technology, however, global reserves are irrelevant. What matters is North American reserves, which can be shipped by pipe. The US, Canadian, and Mexican natural gas reserves in 2000 were 258 tcf. The US consumes 22 tcf/year (rising to 35 by 2020), Canada 3 tcf/year, and Mexico 1.3 tcf/year.

At this rate of consumption, North America's reserves will be exhausted by 2010. Is it any wonder the price keeps rising? There are new rigs searching for gas everywhere, but production is not keeping up with consumption.

With 96% of the USA's new electricity planned to come from natural gas, producers will find it hard to obtain even half the gas they need. The price will continue to rise, and future supplies have become a major concern for the industry.

Third, natural gas generates public concerns about pipeline explosions, local air pollution from gas-fired plants, and the devastation of wilderness areas where gas exploration is under way. In Russia, the industry is investing billions to ship gas from the Yamal Peninsula north of the Ural Mountains on the understanding that global warming will melt the Arctic icecap and make it possible for the gas to be extracted. This really is the devil's bargain. Gas is not a solution to global climate change unless it is stripped of its CO2 at the wellhead and reformulated into hydrogen, with the CO2 being stored safely away underground.

What about nuclear energy?
The world's nuclear plants generate 17% of the world's electricity, but the industry has not sold a plant in North America since 1976. The nuclear salesmen see climate change as their last hope. Nuclear energy does not create CO2 emissions, except during construction, so on the surface of things, it might seem like a good option. Dig deeper, however, and the problems appear. There are still safety concerns awaiting the inevitable human error. No one has found a solution to the problem of long-term nuclear waste storage; if the pharaohs of Egypt had developed nuclear power, we would be guarding their wastes today, and for another 96,000 years. Investors won't touch nuclear energy because of huge unknowns around the cost of decommissioning, so any development would have to be taxpayer-financed. In the US, the nuclear industry has already received $145 billion in subsidies, compared to $5 billion for solar and wind energy. In Canada, it has received $16.6 billion. Finally, if nuclear energy was to displace coal, a similar investment in efficiency could displace twice as much CO2. Whichever way you look at them, new nuclear plants don't appear to make sense.

Develop a distributed grid
"We are on the verge of a significant transformation in the electric industry that 50 years from now will look as important as Edison's invention." -- Terry Esvelt, Bonneville Power Authority

The distributed grid promises to revolutionize the way in which utilities collect and distribute power.

It is a hot summer afternoon in the year 2005, and you have just installed a 4 kw plug-in solar system on your roof, costing you $5,000. Back in 2000, it would have cost $32,000, but the price has dropped four-fold thanks to economics of scale from large-scale mass production, and you have received a $3,000 tax credit from your utility's Public Benefits Fund.

Your solar system is connected to the grid through net metering, and you have bought a domestic flywheel that spins in a vacuum at 20,000 revolutions a minute to store your surplus. Your utility buys and sells power by the millisecond on the spot market and pays the highest price when demand is highest--such as this afternoon.

Buying solar energy from customers like you helps the utility to meet its peak demand, avoid outages, and postpone expensive investments in new generating capacity. Your flywheel contains a computerized microcontroller, and when the price hits a pre-agreed threshold it discharges its energy into the grid, while you are lazing in your hammock with a glass of iced tea.

It's called the distributed grid, and it is promising to revolutionize the way in which utilities collect and distribute power. Large central power plants will still exist, but they will be assisted by millions of smaller solar, wind, fuel cell, diesel and gas-fired microgenerators that sell their power into the grid at the optimum time via computerized telecommunications. The utilities will optimize their power flow by storing surplus energy in flywheels, or in fuel-cell systems such as Regenesys, which use electrolytes to store 5-to-500 megawatt hours of electricity, enough to supply a small town for hours at a time.

In the Pacific Northwest, the Bonneville Power Administration is planning such an energy web to replace its mainframe model of power production. In New York, the State Energy Research and Development Authority is planning to aggregate customers' back-up generators to meet spikes in energy demand. In Spokane, Avista Corporation is test marketing a fuel cell that will enable business and residential customers to plug in and join the distributed grid. From 2002, Plug Power will be selling their GE HomeGen 7000 residential fuel cell that runs on natural gas or propane, and can meet 100% of a household's electricity needs from a box the size of a domestic fridge.

Solutions for energy companies

Introduce net metering: Net metering enables a customer to send surplus energy from a solar, wind, or microturbine generator back into the grid and get paid for it as the meter spins backwards. Different states have introduced different policies; the best allow all energy technologies and all customer classes to qualify, place no restriction on the volume of energy that can be sold, and allow customers to balance their credits with their debits over a whole year.

Remove the barriers: A US Department of Energy report examined 65 distributed power projects, and found that 89% of them experienced significant barriers at the hands of utilities, which often caused delays. A solar PV grid project in British Columbia said "it was like pulling teeth" trying to get the local utility to support them. Be part of the future, not of the past.

Introduce smart meters: Imagine an indoor electricity meter that gives you a coloured digital read-out of your real-time power consumption, not just for the house as a whole, but for each room, or even each function. It tells you what the spot price of energy is, carries out pre-arranged switch-offs to save power when it is expensive, receives messages from your utility, allows your utility to bill you without making an expensive personal visit, and gives you a monthly read-out of your CO2 emissions. Puget Sound Energy has tested Internet-based Silicon Energy thermostats in 100 Kent, WA, homes, enabling the homeowners to monitor and adjust their heating systems while they were away. Early trials suggest a possible 10% saving on energy bills.

Encourage businesses to buy their own microgenerators: The average computer is designed to withstand a power outage lasting no more than 0.008 seconds. For companies, a power outage can carry an enormous financial cost, making the purchase of an on-site power generator a good investment. First National Bank of Omaha, the seventh-largest credit card processor in the US, has installed a fuel cell power system from Connecticut-based Sure Power in its Omaha processing centre that provides "6 nines" power (99.9999% reliable). In Bensonville, Il, McDonalds has a state-of-the-art, gas-fired, 75 kw Parallon microturbine for use during peak hours when electricity is expensive, that will save them $35,000 a year. If other customers followed suit, it would save the local utility from having to invest in new generating capacity. In Wakefield, RI, the South County Hospital installed a 200 kw PC25 fuel cell that produces one-third of the hospital's electricity during peak hours, saving them $60,000-$90,000 a year. The Los Angeles Department of Water and Power is installing a 250 kw fuel cell energy plant in its headquarters building.

There's nothing like leading by example.

* The Watershed Sentinel wishes to thank the authors, New Society Publishers, and the Friends of Cortes Island Watershed Sentinel Fund for the opportunity to publish these excerpts from: Stormy Weather: 101 Solutions to Global Climate Change by Guy Dauncey and Patrick Mazza, June 2001; ISBN 0-86571-421-5, 284 pp., $27.95. To order directly from the publishers, add $4.50 shipping and send cheque or money order to: New Society Publishers, Box 189, Gabriola Island, BC V0R 1X0 Ph: (800)567-6772; www.newsociety.com


BC Hydro's Got the Urge to Burn
The economics don't add up and the optics are awful
By Tom Hackney, Sierra Club of BC

The Hydro-sponsored 1994 Electricity Conservation Potential Review, 1988-2010 concluded that BC's electricity demand could be reduced by one-fifth by 2010, using only technology that could be effectively marketed to consumers and would not require lifestyle changes, but Hydro plans no new conservation programs.

The Georgia Strait Pipeline Crossing (GSX), the natural gas pipeline necessary for plans to convert Vancouver Island to burning gas for its electricity generation, in defiance of common sense and economic prudence, is crawling through the bureaucratic maze toward the heart of the Island.

In mid May, the National Energy Board and the Minister of the Environment, David Anderson, published their Draft Agreement for the assessment of the GSX. The Terms of Reference will determine whether the process will actually assess the environmental impacts and alternatives to the project, rather than just putting an expensive rubber stamp on it.

The draft terms focus on the pipeline's route in BC. In the US, there are protests about the route through Washington State, and the state side power plant at Sumas is still hotly contested.

The Environmental Assessment's terms exclude the impacts of gas-fired power facilities on Vancouver Island's air quality. Global warming is conveniently ignored. GSX and its natural gas burners will double BC Hydro's greenhouse gas output, cancelling out any possible province-wide savings.

The "Need for the Project" and "Alternatives to the Project" are to be assessed, but there is no indication how "need" will be determined or whether the consideration of alternatives will include conservation and energy alternatives.

As usual, no one is looking out for consumers, who will be held hostage to rising gas prices over the next ten years. Hydro's rate structure allows it to charge according to local variations in the cost of generation.

The capital cost of GSX plus the three power plants would be at least $1.2 billion. Replacing the aging sub-sea cables which currently bring hydro-electricity to Vancouver Island would cost over $200 million.

Educated guesses put the "upset cost" for gas-fired generation--the price at which it is more costly than alternatives--at about US$4.00/mmBtu. Current natural gas prices are about US$6.00/mmBtu, and seven-year gas futures are around US$5.00.

Hydro appears to be acting on directives from the provincial government, ordering it to continue the natural gas strategy, regardless of the cost.

What Can People Do?
The Georgia Strait Crossing Coalition (GSXC) welcomes support in their campaign to convince the provincial government of the folly of GSX and its associated gas power plants.

What is GSX?

The Georgia Strait Crossing (GSX) natural gas pipeline, proposed by BC Hydro and US giant Williams Gas Pipeline, would carry 2.66 million cubic feet per day of gas from the main gas line hub in Sumas, Washington State, to Vancouver Island, where it would connect with the existing Centra Gas pipeline.

GSX would double and eventually triple the natural gas supply to Vancouver Island. It is meant to fuel three natural gas power plants on the Island:

  • the just-completed, 240 MW Island Cogeneration Project (ICP) in Campbell River;
  • the planned 260 MW Port Alberni Generation Project (PAGP); and
  • the allegedly-needed-by-2007, 640 MW maybe-in-Duncan power plant referred to in BC Hydro's Integrated Electricity Plan.
  • The pipeline and the associated power plants are part of a general strategy by BC Hydro to meet most new electricity demand in BC by burning natural gas.



The Real Dope on Beef Hormones
Is Canadian meat safe to eat, or just another hazard to our health?
by Brad Duplisea, Canadian Health Coalition

REPORT

A recent audit of Canada's food-inspection system by the European Commission (EC) raises serious questions about the safety of Canadian meat.

The audit reveals very serious deficiencies in the regulatory framework and documents wide-spread use of cancer-causing hormones, antibiotics and other endocrine disrupting substances in our meat supply. Canadian and European scientists believe that hormone-laced Canadian meat poses a threat to the public, particularly pregnant women and prepubertal children.

Hormone residues in meat and meat products can disrupt the natural "endocrine equilibrium" (hormone balance). Disruption of this equilibrium can result in harmful consequences for health. The EC audit concluded that Canadian meat consumers are exposed to unnecessary risk from the intake of hormone residues.

Scientists believe that susceptible groups are put at unnecessary risk by these hormones. Not enough data is available to allow a quantitative estimate of risk for any of the hormones in question. Therefore, because we can't establish safety thresholds, there is no means to ascertain the "acceptable daily intake."

In the case of the common growth hormone estradiol, a growing body of evidence suggests it is a "complete carcinogen," exerting both tumour-initiating and tumour-promoting effects.

Children most vulnerable
Each stage of life, from embryo onwards, is characterized by a well defined natural hormonal balance. Hormonal activity varies greatly throughout different stages in the human life cycle. Scientific observation now suggests that prepubertal children constitute a high risk population for beef-hormones since the "endocrine equilibrium" at that age was grossly miscalculated.

New, more sensitive and sophisticated bio-assays (tests) developed for estradiol have concluded that the actual hormone production rates of children may have been overestimated by up to 100-fold. This represents a much greater risk than originally thought.

Consumption of hormone-treated beef may cause girls to reach puberty earlier, thus making them more susceptible to breast and other cancers. According to Carlos Sonnenschein, from Tufts University School of Medicine (Boston, MA), "Early onset of puberty with its raging hormones translates into higher risk of breast cancer" and it is "very likely" that hormone residues in North American beef is a contributing factor in the early onset of puberty among girls observed in recent decades.

According to Annie Sasco, from the International Agency for Research on Cancer, it makes sense that hormone-treated beef could trigger an earlier onset of puberty. "Even if the risk is small it would be prudent to stop the use of hormones in the cattle industry because there is no offsetting benefit for consumers," Sasco stated.

Hormones used in Canada

estradiol [estradiol benzoate, estradiol beta-17, oestra diol]: "Considered a complete carcinogen ... it exerts both tumour-initiating and tumour-promoting effects," and causes reduction of the thymus gland, which is essential to the normal functioning of the immune system.

progesterone: A steroid hormone. In laboratory animals, it increases the incidence of tumours in the mammary gland, ovary, uterus and vagina.

testosterone [testosterone propionat]: The main sex hormone secreted by males, known to induce tumours in mice and prostate cancer in rats.

trenbolone [trenbolone acetate]: A synthetic androgen. Feeding trenbolone to mice produced pancreatic tumours, liver tumours, and hyperplasia.

zerano: A mycoestrogen produced by fusarium moulds. Male mice exposed in utero produced testicular abnormalities, with development of pituitary gland tumours in mice, induction of adenomas and liver carcinomas in hamsters.

melengestrol acetate [MGA, melengestrol]: A sister compound of Diethylstilbestrol (DES). In female mice caused increased incidence of mammary tumours.

WTO beef dispute

When Europe finally banned imports of Canadian beef, the federal government challenged the decision at the World Trade Organization. The WTO beef-hormone ruling, which allows the Canadian government to apply retaliatory trade sanctions against the European Commission, did not consider new scientific understanding of growth hormones when it made its decision. The WTO panel, made up of trade experts with no scientific credentials, based its decision on inadequate, non-peer-reviewed data dating in some cases back to the 1960s. Some experts view those studies as questionable, lacking transparency and scientific credibility. Most of the adverse effects of hormones only became apparent in the 1990s.

The Precautionary Principle means that, in the face of scientific uncertainty, one should proceed with caution. In the case of beef-hormones the Precautionary Principle dictates that these hormone drugs should not be used until further research has ascertained their safety to humans. This is precisely why Europe banned the use of these potentially dangerous hormones. Canada should do the same.

It was profoundly unscientific and imprudent for the Canadian government to authorize the use of these hormones based on a non-scientific "assumption of safety." Simply put, the Canadian government threw the Precautionary Principle out the window. Despite the scathing European audit, the Canadian government maintains it can provide European consumers with hormone-free beef. It's an outrage that the same precautionary measures won't be afforded to Canadians.

Manage the damage

The European audit provides further evidence that the federal government has made a major regulatory shift in the role of government. By shifting from the Precautionary Principle to that of a "risk management" approach (where illness and death are considered "acceptable risks"), food safety regulators now "manage the damage" instead of preventing harm from happening in the first place. This shift repudiates lessons learned from the European mad cow disaster and from Justice Horace Krever's inquiry into Canada's tainted blood disaster. To paraphrase Justice Krever, government must regulate in the public interest, not in the interest of the regulated.

The Canadian government ignored warnings from its own experts in 1997 about the dangers of hormone residues in beef. Instead, it gagged two of its most knowledgeable veterinary scientists and told the Canadian public the European Commission's decision to stop importing Canadian beef was just a "trade dispute."

Recently in the Toronto Star, Federal Agriculture Minister Lyle Vanclief responded to the EC audit by defending the use of animal hormones. "There has never been any scientific proof of any danger," stated Vanclief. This is a dangerously misleading statement. Health Canada's own scientific experts had recommended against approving these hormones on the grounds that they posed a threat to human health.

In a speech to the European Union, Prime Minister Chretien said, "We urge that science-based approaches be taken to determine the degree of risk to the environment or human health posed by certain products."

In April 1998, however, when the commission formally requested the risk assessment data on which Health Canada based its pro-hormone decision to authorize the use of beef hormones, Canada refused, claiming the data was submitted in confidence. So much for a "science-based" approach.

Beef hormones are used by industry to increase weight gain in cattle. The use of such powerful hormones for non-therapeutic, non-essential purposes is irresponsible and offers no benefits to the consumer or society, only risk.

Public health should come before beef industry profits. Let's do the right thing and ban the use of beef hormones.

Sources:

* Draft Report of a mission carried out in Canada from Sept. 19-29, 2000, In Order to Evaluate the Control of Residues in Live Animals and Animal Products: www.healthcoalition.ca/factsheets/EC-audit.pdf

* European Commission's Scientific Committee on Veterinary Measures Relating To Public Health Assessment of Potential Risks to Human Health from Hormone Residues in Bovine Meat and Meat Products, April 30, 1999: www.europa.eu.int/comm/food/fs/sc/scv/out21_en.pdf

* Senate Agriculture Committee Proceedings, May, 1999, House of Commons Reference No. Agriculture, 34861 (pp. 0910-11 to 0910-13).

* Status report from the EC to the WTO: Dispute Settlement Body On Measures Concerning Meat and Meat Products (Hormones): www.wto.org/english/news_e/news99_e/26_17.htm

* Globe and Mail, July 30, 1999, Breast cancer linked to beef; Commission of Inquiry on the Blood System in Canada, Honourable Justice Horace Krever, Final Report , Vol. 3, p. 995.


FRIENDS OF CORTES ISLAND

Save That Oystercatcher!
The best way to help the species is to practice responsible ecotourism, and leave their nesting sites alone.
Compiled by Norberto Rodriguez dela Vega

Among the great pleasures of exploring the Strait of Georgia are visiting remote islets and spits, walking the beaches, and camping on the shores. However, the consequences are not always benign. Boaters and kayakers visiting out-of-the-way spots have unknowingly destroyed the nests, eggs, and chicks of oystercatchers.

Haematopus bachmani, the black oystercatcher, is an unusual-looking, crow-sized black shorebird with pink legs, red eyes, and a long, bright-red bill.

Care and feeding
Despite the name, oystercatchers rarely feed on oysters, at least on the Pacific Coast. Instead, their favourite menu is comprised of limpets, chitons, mussels, barnacles, and even the occasional worm.

Parents in not-so-good territories lay the standard three-egg clutch even with inadequate food supplies. The additional egg may be insurance against the loss of the first or second.

Oystercatchers usually begin nesting during the third week of May and fledge chicks by mid August. Favoured sites are offshore islets and shell spits with little vegetation, giving the birds a 360-degree view of potential predators.

Approximately the size of two cupped adult hands, the nests are simply a shallow depression of shell or gravel making them, and the well camouflaged eggs and chicks, difficult to spot.

These birds are sensitive to disturbance, and their shrill "eeek" is an alarm call to the unwary.

In 1995, there were approximately 11,000 black oystercatchers on the north Pacific coast--although a census taken in 2001 indicates that population may have fallen to 8,000--and about 2,000 of them were located in British Columbia.

Full-time residents
While most Canadian shore birds migrate south for the winter, black oystercatchers reside year-round on the Pacific Coast. "This makes them a great indicator species," explains Stephanie Hazlitt, a researcher at Simon Fraser University.

"If populations are going up or down," she says, "you can be confident that it is an effect of something going on locally."

Raising young oystercatchers through the perils of seashore life often ends in failure. Hazlitt's research shows that nesting is arduous, with few oystercatchers surviving to adulthood.

Well-meaning boaters and kayakers often cause the most disturbance.

"You can step on the chicks very easily. They look like little rocks," says Hazlitt.

Dr. Rob Butler of the Canadian Wildlife Service says, "I think most people are well intentioned, but maybe not terribly well-informed."

FOCI takes the pledge
Concern for these vulnerable nesting sites has led Friends of Cortes Island (FOCI) to join other communities in the Strait of Georgia in a pledge of non-disturbance at nesting sites.

Signs provided by the Ministry of Environment alert boaters and kayakers to active nesting areas and request that no craft land on these islets from mid April to mid August.

This spring, as part of the Marine Stewardship Initiative, FOCI installed signs at Little Islet (Long Tom), Three Islets (Cod Rocks) and Powell Islet.

Wildlife biologist Chris Amato has written the following basic guidelines for responsible wildlife viewing:

1. Use binoculars. Binoculars are a kayaker's best friend, and the best insurance against having to approach and disturb wildlife.

2. Observe the 100-yard rule. Maintain a buffer of at least 100 yards between your boat and the wildlife you are viewing, whether they are on land or in the water. Where areas are posted, obey the restrictions imposed by the signs. Remember that posted buffers and the 100-yard rule are only general guides; remain alert to behavioural changes which may indicate that a larger buffer is required between you and the wildlife you are viewing, even though you may already be complying with a posted distance.

3. Educate yourself. Before you visit an area, find out about the wildlife you are likely to encounter, the locations of sensitive wildlife areas, and the existence of any seasonal or other restrictions on paddling, landing, or camping in such areas.

Following these three simple rules will help balance your desire for wildlife encounters and the needs of the birds and mammals with which you share the water and the land.

By treating wildlife with the respect it needs and deserves, we help ensure that our children and grandchildren can experience the thrill of wildlife watching from a kayak.

* References

    • A Sense of Balance; Chris Amato, Sea Kayaker, 1995.
    • Currents; Christine Kondo, Pacific Yatching, 1999.
    • Conservation Concerns; Black Oystercacther; Breeding sites update; Environment Canada.
    • Quiet kayaks worry wildlife; Bruce Obee. 1998.
    • Stewards of the Shore; Adrianne Mason, Canadian Wildlife, 2000.
    • Black Oystercatcher; Brad A. Andres and Gary A. Falxa, The Birds of North America, No. 155, 1995.

    SPECIAL REPORT

    Sewage Sludge - Valuable Biosolid or Toxic Hazard?
    Coming soon to a Neighbourhood near You?


    IN THE UNITED STATES:
    Landspreading Rules Under Investigation
    by Doris Cellarius, California Sierra Club

    Since the US Environmental Protection Agency (EPA) approved land spreading of sewage sludge in 1993, the neighbours of sludge sites, concerned citizens, environmental groups, and scientists have protested the weaknesses of this program and the harm resulting from it.

    Recent reports from both the EPA Office of Inspector General and the National Institute of Occupational Health and Safety have reinforced their concerns. A major congressional hearing in March 2000 featured testimony that public health and the environment are not adequately protected. The National Academy of Sciences was then asked to review the science behind EPA's biosolids standards and how the relevant chemical pollutants were identified.

    A great deal of information is now available to assist concerned citizens comment on the need for stringent regulation of sewage sludge.

    The Case for Caution

    In The Case for Caution, scientists at Cornell University documented the problems with EPA's "biosolids rules":

    • Self-enforcement of the regulations,
    • Lack of permitting processes,
    • Lack of requirements for labelling of products made from sludge,
    • Damage to organisms in soil such as nitrogen-fixing bacteria,
    • The need for stringent standards to prevent leaching of sludge-borne contaminants into groundwater,
    • The need for environmental monitoring for all the possible contaminants (including the ones not yet regulated),
    • Disregard for the hazards of mercury, which EPA wrongly assumed did not volatilize from land application,
    • No monitoring required for viruses,
    • Bacteria can actually increase in numbers during the sewage treatment processes

    * Ellen Z. Harrison, Murray B. McBride, and David R. Bouldin: The Case for Caution: Recommendations for Land Application of Sewage Sludges and an Appraisal of the US EPA's Part 503 Sludge Rules, August 1997, updated February 1999. 40 pp. www.cfe.cornell.edu/wmi/sludge.html

    Compliance
    The March 2000 EPA Office of Inspector General's audit report, Biosolids Management and Enforcement, concluded that without mechanisms to enforce compliance, "EPA cannot assure the public that current land application practices are protective of human health and the environment."

    Worker Health
    The National Institute for Occupational Safety and Health (NIOSH) Health Hazard Evaluation investigated worker complaints, interviewed workers, and tested air and waste samples. They concluded, "The detection of enteric bacteria in a limited number of air and bulk samples confirms the potential for workers to be exposed to organisms which have been associated with gastrointestinal symptoms and illness."

    NIOSH recommended additional practices to prevent the risk of disease among workers who are exposed on the job to biosolids used to fertilize agricultural lands or mine reclamation sites.

    Metals and Toxics
    Many people do not realize that for land applications of sewage sludge, the United States has the most relaxed standards for metals among developed nations. Currently EPA regulates only nine metals: arsenic, cadmium, copper, lead, mercury, molybdenum, nickel, selenium, zinc; and the standards for what is allowed are up to 100 times higher (weaker) than any other country has ever proposed. The problem with synthetic organic chemicals such as PCBs and pesticides such as lindane, is even worse.

    The Environmental Working Group analyzed the only available national data on sludge content, the 1988 National Sewage Sludge Survey of 208 treatment plants. Their report Dumping Sewage Sludge On Organic Farms? Why USDA Should Just Say No, reported "a total of over 100 synthetic organic compounds (not including pesticides) in US sludge, including phthalates, toluene, and chlorobenzene." Dioxins were found in sludge from 179 out of 208 systems (80%). In addition, 42 different pesticides were found, at least one in almost every sample. None of these chemical contaminants are regulated in sludge. The nine heavy metals that are regulated were routinely detected, often at high concentrations. No comprehensive data are available to assess if these toxic components of sludge have been reduced since the late 1980s.

    Toxic Waste In Fertilizers

    Waste Lands: The Threat of Toxic Fertilizer, released in May by US PIRG and the State Public Interest Research Groups, reported that American fertilizers are contaminated with toxic metals. Twenty-nine fertilizers, purchased in twelve states were tested by Frontier Geosciences, and found to contain arsenic, lead, mercury, cadmium, chromium, and dioxin. Twenty fertilizers exceeded levels of concern for disposal in landfills.

    Fertilizers become contaminated when manufacturers buy toxic waste from industrial facilities to obtain low cost plant nutrients, such as zinc or iron. Such industrial wastes are often highly contaminated with persistent toxic chemicals.

    http://www.pirg.org/toxics/ reports/wastelands

    Soil at Risk
    The US sludge program also appears to be putting long-term soil productivity at risk. Studies in Europe have found that microbial functions in soils are affected at metals levels that are not toxic to crops. Scientists have found heavy metals in earthworms from sludge-treated soils; rodents fed those earthworms accumulated cadmium, copper, lead and zinc.

    Compared to the US, there has been more concern and research in European countries about the effects of sewage sludge on soils and ecological processes. An article in Environmental Science and Technology states: "Evidence began to emerge about 10 years ago that sludge-borne metals could have adverse effects on total soil microbial biomass and on nitrogen fixation by cyanobacteria and by the nitrogen-fixing bacteria Rhizobium."

    The evidence, which was not conclusive at that time, came from long-term experiments at sites where sludge was repeatedly applied in large quantities. The article describes research showing that other species of nitrogen-fixing bacteria are adversely affected by high zinc concentrations in soil.

    Endocrine Disruptors
    When EPA's biosolids rules were developed, there was little concern about the problems caused by low-level exposures to the many unregulated chemicals. Nonylphenols are endocrine disrupting chemicals that enter surface waters as degradation products of detergents, shampoos, other cleaning agents and pesticide formulations. Their sublethal effects on fish and other aquatic life are of recent concern.

    Nonylphenol-based surfactants have been phased out in Europe, but they are still widely used in the United States. Surfactants are quantitatively the most important synthetic organic compounds in municipal waste water. Surfactants such as linear alkylbenzene sulphonates and nonylphenol polyethoxylates, although partially degraded under aerobic conditions, are lipophilic and not degraded anaerobically. They and their degradation products, such as nonylphenol, become highly enriched in sewage. At present there is neither monitoring nor regulation of nonylphenol concentrations in sludges in the United States.

    Phthalates are chemicals added to plastics to make them flexible. Because they are not chemically bonded to the plastic itself, they leach out of IV bags and many kinds of packaging materials. After disposal, they contaminate groundwater. Some phthalates have been identified as carcinogens, teratogens, and endocrine disruptors. Scientists in Puerto Rico recently found elevated levels of phthalates, but no other contaminants, in the blood of young girls diagnosed with premature puberty. Safer alternatives are available.

    Dioxin
    Dioxin is another contaminant of sewage sludge that was not considered when the EPA's sludge rules were written. A national inventory of dioxin sources, the EPA Dioxin Exposure Initiative, reported that a significant release of dioxin to the environment was from the "land spreading of waste water treatment sludge." This is a great concern because some crops grown on sludge-treated land are fed to animals, cows and other herbivores that ingest soil as they graze. The greatest route of human exposure to dioxin, a human carcinogen, is through consumption of meat and dairy products. In December 1999 EPA proposed a standard for dioxin levels in biosolids, a limit of 300 parts per trillion toxic equivalents for dioxins in biosolids that are recycled and applied to the land as fertilizer.

    The environmental and public health community provided testimony calling that number far too high to be protective. EPA has not yet issued a final dioxin limit for sewage sludge.

    Activists who believe sewage sludge seriously endangers public health have been sharing information on their web sites and bringing it to government officials. More of us need to inform ourselves and speak out.

    * For more information contact doris.cellarius@sierraclub.org


    IN BEAUTIFUL BC:
    Sludge Regs Ready to Roll

    BC's Sewage Sludge Regulations, innocently titled Organic Matter Recycling Regulation pose a new danger to the health of British Columbians. The regs have been written, and may or may not be issued shortly, depending on discussions within the new government.

    As well as the long overdue composting of farm and fish waste, the regulations set standards for the composting of municipal sewage sludge, and the land spreading of uncomposted "Class B" sludge. As it now stands, Organic Matter Recycling Regulation is problematic, and the problems are predictable:

    • These regulations are based on toxics standards from the 1980s or even earlier.
    • The allowable levels of heavy metals are many times higher than those allowed in Europe.
    • The Regulation does not require testing for any of the industrial chemicals (such as dioxin, PCBs, PAHs and other chemicals recognized federally as toxic) or antibiotics, in modern urban sewage.
    • Uncomposted sludge with up to 2 million fecal coliform per gram can be spread 30 metres from adjacent homes, lakes, streams, and wells.
    • Land which receives sewage sludge is then exempted from Contaminated Sites Regulations!
    • There are no limits to the amount of sludge per hectare, as there are in every sewage sludge regulation from other jurisdictions.
    • The Ministry of Environment is unable to monitor or enforce compliance, according to the provincial Auditor General and the British Columbia Government Employees Union.
    • Once this Regulation is proclaimed, citizens will have no legal recourse to challenge land spreading near their properties.

    * The BC Organic Matter Recycling Regulation can be downloaded at:
    http://www.bc-environment-issues.com/organic_matter_recycling_reg_1.html

    * During the week of February 11, 2001, CBC Radio presented a series called Troubled Waters. The segment on sewage sludge spreading, "Soiling our Own Nest" is available at: http://radio.cbc.ca/programs/thismorning/sites/health/water_010211/troubledwaters_main.html

    * Contact: Jack Bryden, Pollution Prevention and Remediation Branch, BC Ministry of Environment, Lands and Parks, phone: (250)387-9985.

    * Sources and Resources

    • United States Environmental Protection Agency 2000, Office of Inspector General, March 20, 2000, Biosolids Management and Enforcement Audit Report. 2000-P10. www.epa.gov/oigearth/audit/list300/00P0010.pdf
    • National Institute for Occupational Safety and Health, Health Hazard Evaluation Regarding Health Risks from Exposure of Workers to Class B Sewage Sludge. July 2000. DHHS (NIOSH) Publication No. 2000-1580.87 www.cdc.gov/niosh/hid10.html
    • Congressional Science Committee Hearing, March 22, 2000. Search for EPA's Sludge Rule: Closed Minds or Open Debate? March 22, 2000 on the page www.house.gov/science/106_hearing.htm#Full_Committee
    • Harrison, Ellen Z., Director, Cornell Waste Management Institute. Testimony before the House of Representatives Committee on Science, March 22, 2000. www.cfe.cornell.edu/wmi/Sludge/testimony.html or www.house.gov/science/harrison_032200.htm
    • Environmental Working Group, Dumping Sewage Sludge On Organic Farms? Why USDA Should Just Say No, April 30, 1998. 1718 Connecticut Ave. NW, Washington, DC 20009. www.ewg.org/pub/home/Reports/SludgeMemo/sludge.html
    • Renner, Rebecca: Sewage Sludge Pros and Cons: The United States and the European nations are far apart on their views of what constitutes safe management, Environmental Science and Technology, October 1, 2000/ Volume 34, Issue 19. Pgs. 430 A - 435 A.
    • Ewing, Richard: Diminishing Returns: Salmon Decline and Pesticides, Oregon Pesticides Education Network. Feb. 1999. www.pond.net/~fish1ifr/salpest.htm
    • Blount, Benjamin C., et al.: Levels of Seven Urinary Phthalate Metabolites in a Human Reference Population, Environmental Health Perspectives, Volume 108, Number 10, October 2000.
    • Pennsylvania Environmental Network: www.envirolink.org/orgs/pen/issues/sludge/index.html

    * Published with the assistance of the Friends of Cortes Island Watershed Sentinel Fund


    IN ONTARIO:
    A Guide to Action on Sewage Sludge
    by Maureen Reilly

    The sludge comes from a waste water treatment plant, which filters sewage until the water is clean enough to return to a river or lake. The remaining 'sludge' is what is deemed 'biosolids.' Biosolids is just a nice new name for sewage sludge.

    The treatment plant has a Certificate of Approval (CoA) from the Ontario Ministry of Environment (MoE) that sets out standards the plant must meet, such as how many days the sludge has to stay in the digester.

    Some municipalities put their sludge in a landfill, some incinerate, some land apply. The municipality pays a hauler approximately $100 per dry tonne to haul the sludge away to put on farm fields.

    The hauler must apply to the MoE for a CoA, a legally binding document which sets out how the sludge is to be spread. It is called a "Provisional Certificate of Approval to Operate a Waste Management System" (but there is nothing 'provisional' about it). Once the hauler has this CoA, they can start signing up farms to spread.

    Each farm site then needs a CoA as an 'Organic Waste Disposal Site,' which states which fields will be spread, and must indicate all water courses, wells, slopes, residences, etc. There must be a signature from the landowner (not just a tenant farmer or cash cropper) permitting sludge to be applied.

    If you request a CoA for a site, be sure to ask for the Operating CoA as well as the site CoA. These are public documents. Often the MoE will fax them, or mail them, or you can go to the office and pick up a copy.

    Unless it is specified in the CoA, there is no requirement to notify neighbours, and no right of appeal.

    Municipality:
    Some Certificates require that sludge entering a township or county from a different community must have a motion of concurrence from council that the municipality has 'no objection' to the sludge spreading. The municipality can also set out conditions that then become part of the Certificate of Approval and are enforceable by the MoE. For instance, a municipality can require that sludge be incorporated into the soil, or that they receive notification of all sites, or that each site must observe the Guidelines for the Use of Biosolids in all of its recommended provisions.

    The municipality can pass by-laws to manage sludge - zoning, hours of operation, road use, odour and noise, etc.

    Biosolids Guidlelines:
    http://www.ene.gov.on.ca/envision/gp/3425e.pdf These Guidelines set out recommendations and requirements for sludge spreading. There are many more recommendations than requirements. The Guidelines are only enforceable if written into a CoA.

    Biosolids Utilization
    Committee: http://res2.agr.ca/initiatives/manurenet/en/buc.html This is a group of 22 people, including industry representatives, who provide advice to the ministries of environment and agriculture. The Committee has been in place for more than 20 years under one name or another.

    Health Unit Local Medical Officer of Health:
    The Health Unit has an obligation to respond to health complaints. The Health Act requires it. Note all health concerns or complaints to the Health Unit. Preferably in writing.

    Police:
    If the spreaders are violating their Certificate of Approval, you can call the police. Or call Crime Stoppers. Or the Spills Action Centre.

    Charges in Ontario

    In June, the Ontario Ministry of Environment laid 14 charges against PowerGrow, a sludge disposal site. The charges, based on practices from May 1999 to June 2000, include putting sewage sludge and paper sludge on 'organic soil Conditioning Sites' in excess of 164 tonnes per hectare and putting the sludge on sites without a Certificate of Approval. As well, the company is cited for compost that failed to achieve the temperatures required for pathogen reduction.

    http://www.ene.gov.on.ca/envision/news/051101.htm


    How Do You Take Action?

    • Find out if your municipality has permitted sludge to enter your community.
    • Get residents together to ask municipality to rescind its motion of concurrence.
    • Get a copy of the hauler's Certificate of Approval from the Ministry of Environment. See what provisions must be followed.
    • Report ALL violations to the Ministry of the Environment (preferably in writing, but phone ins are ok) Copy to the municipality, copy to the Environmental Commissioner, copy to your MPP.
    • Meet your MPP and complain.
    • Call the media. Tell them in detail what is happening.
    • Check your well water. Check before spreading, and check after.
    • Report any and all health effects to the local health unit. Require them to respond.
    • Check to make sure the land owner is aware of the sludge spreading. Report violations to the MoE.
    • Hold a public meeting to discuss concerns among yourselves. Report on all problems; then confront the MOE and your MPP.
    • Don't stop.

    FEATURE

    Beyond the 2 Percent Solution
    Energy isn't scarce. What's scarce is the wisdom to use it wisely.
    by Paul Hawken

    There is a Sufi story about the Mulla Nasrudin who is crawling on all fours late at night under a street light outside his house.

      A friend wanders by and asks him what he is doing and Nasrudin tells him he is looking for his lost house keys. After joining the fruitless search for some time, his friend turns to him and asks him exactly where he lost them. Nasrudin points to the back yard of the house. His friend is incredulous and wants to know why they have been searching in the front yard near the street. Nasrudin says, "Because this is where the light is."

    The purpose of Nasrudin's tale is to reveal how the mind creates illusions, which then pass for reasonable behavior. In the US there is the illusion du jour: We are running short of energy and need more. Not only has California hit the wall, but there are ominous warnings from New York City and right across the country that we may have entered a new period of energy deficits with all the suffering that will entail: inflation, economic stagnation, and joblessness. Perish the thought; let's drill for oil.

    The end of the Oil Age is inevitable.

    The proposals to drill in the Arctic National Wildlife Refuge (ANWR), though it is one of the world's most climatically hostile locations, seem "reasonable" in this light. If it is scarcity that determines something's value, then what is scarce is not oil or even energy, but the wisdom to use them wisely. If that wisdom could be found in an oil well or vein of coal, America would be the wisest country in the world. Instead, we are the most profligate with respect to energy use. How wasteful are we?

      Imagine a water tank that supplies a growing town in an arid region. The water is filled by a well that draws from an aquifer, but the tank is old and leaky, as are the pipes that carry the water into the hamlet. For every hundred gallons of water that goes into the tank, only two gallons get to the village's inhabitants. The rest is lost at the tank or on the way. With new houses being built and more families arriving, the town is running out of water, and people are complaining. The mayor proudly announces that he is going to dig a new well a thousand miles away and pump it across the desert to their water tank, and calls on his city council to appropriate the needed funds so the town does not suffer economically. Everyone applauds. He is a hero.

    This is the way we deal with energy in the US.

    Measurements of energy--calories, BTUs, kilowatt-hours--are ways to indicate the amount of work a given amount of oil, gas, or electricity can accomplish. In the US, for every 100 units of energy that we introduce into our economic system, nearly 98 units are wasted. That's right, we are 2 percent efficient. Building a pipeline in the fragile environment of the Arctic Circle to deliver oil that will not arrive for another 10 years from now, and that would supply 180 days of total US consumption, will only do one thing: satisfy the senators of Alaska and the CEOs of oil companies. It will do nothing for US energy security.

    If you doubt the 2 percent figure, consider two common energy devices: your car, and a light bulb. After a century of engineering, the modern car is still in the Iron Age. Of the energy consumed, about 80 percent is lost, mainly in heat and exhaust. Of the 20 percent that gets to the wheels, only 5 percent moves the driver. Five percent times 20 percent equals 1 percent, a level of inefficiency that means cars burn their weight in gasoline each year.

    In the case of incandescent light bulbs, 100 percent of the energy input to the lamp becomes heat; only 8 percent becomes light en route to heat, then the emitted light is absorbed and heats the room too. It is essentially a space heater that glows. When you consider that power plants providing the electricity are, on average, 33 percent efficient, and line losses from transmission trim another 7 percent, we are talking about 8 percent of 30.7 percent, or 2.5 percent resource efficiency for our favourite form of illumination.

    If you drive 45 minutes to work, are stuck in a traffic jam, or sit with your engine idling, efficiency plunges to zero. Likewise, a light bulb left on in a room with no one in it is 100 percent inefficient. The solution to such gross inefficiency is not more energy, and energy conservation doesn't mean lowering the thermostat and shivering. It means increasing energy productivity.

    People are not clamouring for habitat destruction--what they want is a more intelligent energy policy.

    What President Bush has completely overlooked are the proven alternatives that greatly increase the productivity with which energy is used. There is now a plethora of innovative productivity techniques that can reduce energy consumption fifty-fold greater than the purported supply of oil in ANWR, and they are cheaper, more effective, and create more jobs.

    If the estimates are correct, ANWR will provide about 292,000 barrels of oil or about 156,000 barrels of gasoline a day for 30 years, starting in 2011. That would run about 2 percent of the cars in the US for three decades. Improving fleet mileage 0.4 miles per gallon in our light vehicles would accomplish the same objective, with the important bonus that it would cost consumers less.

    These savings are just the tip of the iceberg. US fleet mileage is currently 24 mpg, a 20-year low. Hybrid electric cars now appearing in show rooms will triple that figure. Current models such as the Toyota Prius get 48 mpg city/highway combined. There are now over 350,000 on the road here and abroad. VW is already selling a car that gets 78 mpg, and may have a 200 mpg car available in 2003. The Big Three are testing family sedans that exceed 70 mpg, that will head for production in the next three years.

    Another way to think about this is that we can create the equivalent of about 30 Arctic Refuge oilfields in Detroit, with good engineering. It takes bad politics to exploit only one.

    Before we get a drop of ANWR oil, we will be driving electric cars powered by fuel cells. These cars, which emit drinkable hot-water vapour from the tail pipe, have an extraordinary secondary use: they are mobile power plants with the capacity to provide 5 to 10 times the total power output of all our nuclear and coal plants. Parked cars can feed electricity into the grid, thereby forever eliminating the need for dirty, large, centralized power plants.

    In buildings--manufacturing, processing, and construction--similar savings abound. The mind set that made cars with 1 percent energy efficiency created our buildings and cities too. With relatively low-tech methods, including new glazing, proper siting, efficient lighting, and passive heating and ventilation, we can create quiet, thermally comfortable buildings that are a visual delight. These buildings save 30 to 50 percent over conventionally built structures that are too hot, too cold, too drafty, too noisy, and not so great to work in. Integrating green buildings with new urbanist planning and layouts can further reduce traffic, noise, energy, and waste by equal amounts.

    In industry, huge cost and energy savings can be attained as we shift away from the petrochemically dependent reactive chemistry that has produced a witch's brew of compounds that permeate our environment with toxins. New enzymatic techniques not only promise safer compounds, but low-temperature manufacturing that can reduce energy cost by 90 percent. The possibilities for energy efficiency in all aspects of industry are almost overwhelming in their diversity and possibility. The good news is, these savings are made from tools, products, and services that can be created everywhere in the US. They do not depend on oilfields, large capital outlays, or putting critical environments at risk.

    President Bush's energy policy will reward what a few senators and oil executives want, but not what the American people want. People are not clamouring for the destruction of a sensitive Arctic habitat, more greenhouse gases, climatic instability, or the wanton disregard of the traditional home of the Gwich'in (native) people. What Americans want is security, jobs, stable prices, and an intelligent energy policy. Ignoring the leaky water tank on the hill cannot attain this.

    No system is 100% efficient. That is impossible, according to physical laws. But America could have a goal of 10% efficiency, an objective that would allow robust economic growth while reducing overall energy use by two-thirds in the next 20 years, a goal that would lead us away from the Oil Age, an age whose end is inevitable.

    The Oil Age, including combustion processes, which threaten the very stability of life on earth, is ending, not because we are running out of oil, but because we have a better idea. The Stone Age never ran out of stones either. We are on the threshold of a profoundly different economy with respect to energy use. The continued governmental subsidy of coal and oil, whether in Alaska or Virginia or Kentucky or any other state whose senators have seniority, is a sure fire way to hobble America's competitiveness.

    We can continue to be the most profligate nation in the world with respect to energy, or we can begin to become the most brilliant and innovative. We lead in so many areas of technology ... we can do it with energy, too. Mark Twain said, "You can't see if your imagination is out of focus." To focus the imagination of a nation, a country that is economically strong and environmentally conservative requires just one thing: leadership out of the Oil Age, not halting, backward steps into it.

    * February 2001

    * Paul Hawken is a business leader, environmentalist, and author. He is considered one of the leading architects and proponents of corporate reform with respect to ecological practices. He has founded several companies, and has written such best selling books as The Ecology of Commerce and Growing a Business. The latter became the basis of a PBS series that has aired in 115 countries. He helped found The Natural Step in the United States and internationally, and advises many major companies on sustainability issues.

    * A version of this article was originally published on Tidepool: News for the Rain Forest Coast, www.tidepool.org

    To drill or not to drill on BC's Raincoast

    There has never been commercial extraction of oil and gas off Canada's west coast. Both the provincial and federal governments have a moratorium in place that prohibits the development and extraction of offshore oil and gas from the coast of BC. All projected oil and gas reserves are speculation; none have been confirmed. No environmental inventories or acceptable-risk studies have been made.

    Provincial government: On Nov. 6, 2000, BC Premier Ujjal Dosanjh publicly confirmed his intention to maintain the moratorium on offshore oil and gas in BC. The premier announced that his government would maintain the moratorium "until science is able to address the dangers from earthquakes and potential spills to safeguard our coastal waters." While this was good news for those of us who care about the ocean, concern remains about what will happen under a new government. BC Liberals have expressed interest in lifting the moratorium.

    Federal government: In 1971, the federal government placed a moratorium on offshore oil and gas on the coast of BC that is still in place today. In order for offshore oil and gas development to occur, both the federal and provincial governments would need to agree on the lifting of the moratoria. The federal government does not seem to be taking any lead or initiative in pushing this issue, but there is no guarantee that it will not go forward.

    First Nations: Many First Nations would be affected by the development of an offshore oil industry on the coast of BC. First Nations have unresolved territorial land claims including inside and offshore waters, in the areas thought to contain oil and gas. But there have been no public consultations with First Nations governments.

    Industry: Although it is hard to know for certain, as far as we have been able to determine, the only company interested in opening up the coast to offshore oil and gas development is Chevron. Shell is the main leaseholder on the coast, but has farmed out the majority of its leases to Chevron. A spokesperson for Chevron says once the moratoria are lifted, they would be interested in setting up on the coast.

    Other interests: A group of Prince Rupert businessmen continues to pressure the governments to lift the moratoria, claiming this industry will provide jobs for coastal communities.

    Research: The Living Oceans Society has completed research on the ecological, social, and economic impacts of the offshore oil and gas industry. According to its research, developing this industry would harm our coastal environment and way of life. The Living Oceans Society believes any move to lift the moratorium would be a step in the wrong direction. Contact the Living Oceans Society by e-mail at oonagh@livingoceans.org or phone (250)973-6580.


    What Causes Breast Cancer?
    Prevention is ignored if it doesn't promise to produce big profits.
    by Peter Montague

    Breast cancer kills 46,000 women in the US each year. On average, each of these women has her life cut short by 20 years, for a total loss of about a million person-years of productive life each year. Of course this huge cost to society is heaped on even greater burdens, the personal anguish and suffering, the motherless children, the shattered families.

    The medical establishment pretends the breast cancer epidemic will one day be reversed by some miracle cure, which we have now been promised for 50 years. Until that miracle arrives, we are told, there is nothing to be done except slice off women's breasts, pump their bodies full of toxic chemicals to kill cancer cells, burn them with radiation, and bury our dead.

    Meanwhile, the normal public health approach, primary prevention, languishes without mention and without funding. We know what causes the vast majority of cancers: exposure to carcinogens. What would a normal public health approach entail? Reduce the burden of cancer by reducing our exposure to carcinogens. One key idea, prevention, has defined public health for more than 100 years. But with cancer, everything is different.

    The prevention of cancer has been banished from polite discussion.

    Now a new, fully-documented book, Life's Delicate Balance: The Causes And Prevention Of Breast Cancer (New York and London, Taylor and Francis, 2000, ISBN 1-56032-870-3) by physician Janette D. Sherman, poses a fundamental challenge to all the doctors and researchers and health bureaucrats who have turned their backs on cancer prevention. "If cancers are not caused by chemicals, endocrine-disrupting chemicals, and ionizing radiation, what are the causes? How else can one explain the doubling, since 1940, of a woman's likelihood of developing breast cancer, increasing in tandem with prostate and childhood cancers?" Dr. Sherman asks. And if exposures are the problem, then ending exposures is the solution. "Actual prevention means eliminating factors that cause cancer in the first place."

    Sherman is a practicing physician who has treated 8000 patients over 30 years. Unlike most physicians, she possesses an extensive knowledge of chemistry. Furthermore, she has become a historian by examining a large body of medical and public health literature dating back to the 19th century. It is this unique combination--of historical view, knowledge of chemistry, deep personal experience as a physician, and an ethical clarity that primary prevention is the proper policy--that makes this book important and compelling.

    The book begins with two chapters emphasizing the similarities among all living things that are made up of cells including humans, animals and plants. Cells in every creature can go awry and start to grow uncontrollably, a definition of cancer. Because all cell-based creatures are so similar, what we learn from one can often tell us something useful about another. For example, when we learn from the Smithsonian Institution that sharks get cancer from swimming in waters contaminated with industrial chemicals, we learn (or should learn) some thing useful about our own vulnerability to exotic chemicals.

    Turning to breast cancer, Dr. Sherman lists the known "risk factors," the common characteristics shared by many women who get breast cancer: early menarche (age at which menstruation begins); late menopause (age at which menstruation ends); late childbirth and the birth of few or no children; no experience breast-feeding; obesity; high fat diet; being tall; having cancer of the ovaries or uterus; use of oral contraceptives; excessive use of alcohol.

    "What is the message running through all of these risks?" Sherman asks. "Hormones, hormones, and hormones. Hormones of the wrong kind, hormones too soon in a girl's life, hormones for too many years in a woman's life, too many chemicals with hormonal action, and too great a total hormonal load."

    Sherman then turns her focus to the one fully-established cause of breast (and other) cancers--ionizing radiation, from x-rays, and from nuclear power plant emissions and the radioactive fallout from A-bomb tests.

    These, then, are the environmental factors that give rise to breast cancer: exposures to cancer-causing chemicals, to hormonally-active chemicals, and to ionizing radiation in air, food and water.

    How do we know the environment--air, food, water and ionizing radiation--plays an important role in causing breast cancer? Because when Asian women move from their homelands to the US, their breast cancer rate soars. There is something in the environment of the US and other western industrial countries causing an epidemic of this hormone-related disease. The medical research establishment likes to call it "lifestyle factors" but it's really environment. Air, food, water, ionizing radiation.

    With this basic information in hand, Sherman then describes historically and today the exposure of women to a flood of carcinogenic and hormonally active chemicals, plus ionizing radiation.

    Take common pharmaceutical products, for example. Canadian researchers have demonstrated enhanced cancer growth in mice given daily human-equivalent doses of three commonly used antihistamines, which are sold under the trade names Claritin, Histamil and Atarax. Two years earlier the same researchers had reported breast cancer promotion in rodents fed clinically-relevant doses of antidepressant drugs, which are marketed as Elavil and Prozac. Millions of women are taking these drugs today.

    At least five million women in the US are currently taking Premarin, the most-often-prescribed form of estrogen (female sex hormone), to ease the transition through menopause. This is called hormone replacement therapy, and it is routine, recommended medical practice in the US and Canada.

    A review of 51 studies of women taking hormone replacement therapy showed that those who never took hormones had a breast cancer rate ranging from 18 to 63 per 1000 women. Those who took hormones for five years experienced an additional two breast cancers per 1000 women; after 10 years of hormone therapy, the additional in breast cancers rose to six per 1000. The danger largely disappears five years after discontinuing use.

    Hormones are big business. Despite evidence that synthetic hormones caused cancer in rodents and rabbits, American drug companies began selling synthetic hormones in 1934 in cosmetics, drugs, food additives, and animal feed. The best-known is DES (diethylstilbestrol), but there were and still are many others.

    The National Cancer Institute in 1938 published a study showing that DES caused breast cancer in rodents. Three years later, in 1941, they published a second study confirming that DES caused breast cancer in rodents. That year the US Food and Drug Administration approved DES for commercial use in women.

    DES is 400 times as potent as natural estrogen and can be made for pennies per pill. It was therefore phenomenally profitable and researchers aggressively sought new uses. DES soon was being used to prevent miscarriages, as a "morning-after" pill to prevent pregnancies, and as a breast-enlargement cream. It wasn't long before researchers discovered that they could make chickens, cows and pigs grow faster if they fed them hormones, and a huge new market for hormones opened up. As early as 1947, a hormonal effect was reported among US women who ate chicken treated with growth hormones. Between 1954 and 1973 three quarters of all beef cattle slaughtered in the US grew fat on DES.

    In 1971, human cancer from DES exposure was confirmed and in 1973 DES was banned from meat, so other growth hormones were substituted. Most recently, the US Food and Drug Administration has allowed the US milk supply to be modified to increase the levels of a growth hormone (called IGF-1) known to stimulate growth of breast cells in women. [Bovine Growth Hormone has not yet been approved for use in Canada. - Ed.]

    Still, today most US beef, chickens and pigs are intentionally contaminated with growth hormones which is why Europeans refuse to allow the import of US beef. European scientists are asking the same question that Sherman raises: "Hormones are administered to meat animals to promote growth and weight gain. Why should humans expect to not respond similarly to such chemical stimuli?"

    Then, of course, there are dozens, probably hundreds of hormonally active household chemicals and industrial byproducts--pesticides, cleansers, solvents, plasticizers, surfactants, dyes, cosmetics, PCBs, dioxins, and such--that interfere with, or mimic, naturally occurring hormones. We are awash in these, at low levels, from conception until death.

    How many growth-stimulating and cancer-promoting hormones can we ingest or absorb through our lungs and skin before we feel the effects? No one in authority is asking that crucial question, but Janette Sherman is asking it, pointedly, and armed to the teeth with scientific evidence.

    Then there is radioactivity. In 1984, a study of Mormon families in Utah downwind from the nuclear tests in Nevada reported elevated numbers of breast cancers. Girls who survived the bombing of Hiroshima are now dying in excessive numbers from breast cancer. Dr. John Gofman has reviewed 22 separate studies confirming unequivocally that exposure to ionizing radiation causes breast cancer. [See Rachel's Environment & Health News #693. - Ed.]

    Janette Sherman does a good job of summarizing ecological studies showing that women living near nuclear power plants suffer from elevated numbers of breast cancers.

    These studies, by their nature, are suggestive and not conclusive. But there is ample reason to believe that all nuclear power plants leak radioactivity routinely into local air and water and that any exposure to ionizing radiation increases a woman's danger of breast cancer. The only way to prevent this problem is to end nuclear power permanently.

    Why has the US turned its back on the preventive approach to cancer? Sherman returns to this question throughout her book. For example, in a devastating chapter on Tamoxifen (a known cancer-causing chemical now approved by the US and Canada for use in women), she asks, "Why is our primary well-funded National Cancer Institute not devoting its efforts to primary prevention? Has breast cancer, like so many aspects of our culture, become just another business opportunity?"

    In the end, Sherman concludes, "There is a massing, in a few hands, of the control of production, distribution and use of pharmaceutical drugs and appliances; control of the sale and use of medical and laboratory tests; the consolidation and control of hospitals, nursing homes, and home care providers. We are no longer people who become sick. We have become markets. Is it any wonder that prevention receives so little attention? Cancer is a big and successful business!"

    And, finally "Reflecting on the purpose of the corporation to sell products and services and maximize profits, it becomes apparent that prevention cannot be in the interest of the bottom line." "What a sad and bitter realization," she concludes.

    Despite this sad and bitter conclusion, this is a powerful upbeat book about what citizens can and must do to end the epidemic of cancer that is sweeping the western world. If the truth shall set us free, this book is an important part of our collective liberation, freeing us from lies and deceptions, the false promises of cancer cures always "just around the corner."

    Cancer is caused by exposure to carcinogens. The way to solve the cancer problem is to prevent exposures. This means we must end nuclear power, and demand clean food, water, and air. Janette Sherman's contribution has been to give us powerful evidence on which to act. Now it's up to us.

    * Peter Montague, Rachel's Environment & Health News #723, April 26, 2001.

    * See also: Beef Hormones this issue

    * Rachel's Environment & Health News is published as a free electronic service, but contributions (tax deductible in the US) are welcome. Send your donation to the Environmental Research Foundation, Box 5036, Annapolis, MD 21403-7036, USA; ph: 1(888)2RACHEL, or (410)263-1584; fax (410)263-8944. To subscribe, e-mail listserv@lists.rachel.org with the words SUBSCRIBE RACHEL-NEWS and your full name.

    Food Cans Leach Hormones

    A new British study shows that the estrogen-mimicking compound bisphenol A (BPA), used to line tin cans, is leaching into canned food in major quantities. BPA enlarges the prostate gland in mice, advances the onset of puberty in females and reduces fertility in rats.

    Nearly two thirds of tinned food, from beans to tuna to fruit cocktail, contained BPA. It is also found in white dental fillings.

    In the survey, scientists examined 62 samples of canned food or drink from UK supermarkets. BPA was detected at up to 0.07 parts per million (ppm) in over half the samples and at 0.35 to 0.42 ppm in three additional cans. The European Community safe consumption level is 3 ppm. The British have concluded that these levels of BPA are no danger to health, although some studies have reported estrogenic impacts at very low doses.

    * Reuters, May 2001


    Sun Screens Deliver More Than Advertised

    In March, Environmental Health Perspectives published a study on endocrine disrupting chemicals in sun screens. These chemicals have recently found to be long-lasting and bioaccumulative in animals. Five out of six chemicals tested--[enzophenone-3, homosalate, 4-methyl-benzylidene camphor, octyl-methoxycinnamate, and octyl-dimethyl-PABA] -- increased cell proliferation in breast cancer cells. The chemicals also had other endocrine effects. For example, camphor increased uterine weight when applied on the skin of rats. The researchers conclude, "Our findings indicate that UV screens should be tested for endocrine activity, in view of possible long-term effects in humans and wildlife."

    * In Vitro and in Vivo Estrogenicity of UV Screens, Margret Schlumpf et al., Institute of Pharmacology and Toxicology, University of Zurich, Switzerland, in Environmental Health Perspectives Volume 109, Number 3, March 2001. http://ehpnet1.niehs.nih.gov/docs/2001/109p239-244schlumpf/abstract.html


    LETTERS - Our Readers Respond . . .
    Our ecospiritual crisis

    I sure admire and respect your faithfulness, constancy, and dedication to the cause. The Sentinel never ceases to inform and surprise, and is always good quality.

    I am working as a child-care worker/youth advocate in the public school system in Bella Coola. Getting involved in environmental issues has, unfortunately, meant taking one side or the other in a First Nations political fight. If you are white, and living and working on the reserve, you can only do so by serving without taking sides.

    I am convinced our fight is not an environmental crisis. It will not be solved by science or technology or politics or organizing. It is an ecospiritual crisis.

    Until man redefines himself in relation to his world (and he won't, until forced to by the threat of death), we will continue until extinction. I am not optimistic, but I am hopeful, and still ready and willing to work.

    * Gerhard Gross, Bella Coola, BC

    Renewed interest

    A number of years ago I had a subscription to Watershed Sentinel but let it lapse because the news was always so bad that ultimately I put your magazine aside after reading only a story or two. Nevertheless, I admired what you were doing.

    Recently I was reintroduced to the Watershed Sentinel by my daughter and thoroughly enjoyed the two issues she had on hand. Though I have given my about-face much thought, I can't be certain what has caused it. I think that possibly I perceived the issues you discussed to be too overwhelmingly daunting that your tiny voice of protest was futile, and though, like you, I am a fighter for justice and logic, I could not see the profit in continuing to read about the terrible abuses of the environment, especially when almost every article caused my stomach to knot in anger.

    What is different today? Here again I'm uncertain, but think the change in me is brought about by what I see is a gathering tidal wave of public support for environmental issues.

    * Robert Pulsford, Black Creek, BC

    Efforts appreciated

    I just want you to know how much I appreciate what you are doing. I read every word. Please continue.

    * John Rosser, Sointula, BC

    Leadership lacking

    Here's my donation to your excellent magazine. There's much to do. A complete idiot is running the most polluting nation on the globe and wants to see it get worse. And there's no leadership in this country. It's up to me and thee.

    * Richard Betts, Vancouver, BC

    Inadequate protection
    Re: Canada Not Safe From Disease

    I read this article on mad cow and similar diseases in the Watershed Sentinel, April/May 2001.

    My reaction was one of horror and disgust because, if the data which you present is accurate, there has been a tremendous moral disintegration in Western European and North American society.

    So, my first job is to check the accuracy of your research. I have come across an article in the Chronicle of Neurology & Psychiatry concerning scrapie infection. Investigators at the Robert Koch Institute in Berlin note "the pathogenesis of scrapie infection is not well understood."

    The article goes on to state that "chemokine levels in brain and in cerebrospinal fluid are potentially useful in the differential diagnosis of transmissible spongiform encephalopathies."

    It is so unnatural to feed animal tissues to domestic animals which are herbivores that I am thunderstruck at your article documenting the duration and extent of this practice!

    The failure of Canada's Food Inspection Agency (CFIA) to act aggressively to protect Canadians comes as no surprise. Our Federal Government is not noted for its protection of the Canadian nation and people in many of its activities. Nor will it become protective until we citizens demand it of them.

    In the meantime my thanks for your article and any suggestion you can give in terms of my acting on this information would be appreciated.

    * William N. Downe, MD, FRCP (C), Victoria, BC


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    Dear Readers:

    It is a compliment when readers send us letters and articles for publication. We are sorry we cannot publish all the material we receive. Deciding what to put in/what to leave out is a tough call. In order to present a broad range of topics, many good items are shelved and then become dated. You can help by ensuring that your articles are researched, documented and topical. Don't be discouraged. Your next article may trigger a polar shift.

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