Sludge Watch ==> Aging population is polluting with trace amounts of drugs
Maureen Reilly
maureen.reilly at sympatico.ca
Wed May 28 08:20:16 EDT 2008
Sludgewatch Admin:
In Canada, just like in the United States, the people who run sewage
treatment plants and the regulators who enforce environmental standards
refuse to act on the problem of pharmaceuticals and personal care products
contamination of water.
Here in Toronto, the governmental indifference is palpable in this report.
Municipal and provincial staffers act as though impact on human health and
drinking supply is the only issue. In the environment, male fish are
growing eggs sacks. Our sewage treatment plants are causing some species to
stop reproducing.
The public needs to step into the debate. It isn't ok to allow human sewage
to be the biggest polluter of the environment in the richest nations on
earth.
Tue, May 20, 2008
Aging population is 'polluting' with trace amounts of drugs
By SHARON LEM The Toronto Sun
More evidence of low concentrations of personal care products,
pharmaceutical drugs and cleaning fluids are showing up in the environment
and water and governments need to take action soon, a Trent University
professor says.
The chemicals are neutering fish, affecting egg production, and having an
impact on other aquatic organisms, says Prof. Chris Metcalfe, director of
the Institute for Watershed Science at Trent.
"We need to improve water treatment technology and do things like set up
disposal programs for out of date drugs and find ways to reduce the risks,"
Metcalfe said.
Trace levels of drugs were found in water treatment plants and the
environment.
"Anything we might use in homes from cleaning products, perfumes to
chemicals in antibacterial soaps and mouthwashes winds up going down the
drain," Metcalfe said. "As the population grows and ages and more people are
taking drugs, we will probably wind up with higher concentrations appearing
in drinking water and aquatic systems.
"Municipalities have to invest in infrastructure to upgrade technology in
drinking water treatment plants. All levels of governments should become
more involved," he said.
The City of Toronto is aware of the issue but doesn't rate the risk as high.
"With respect to the operation of treatment facilities there is no plan to
do anything differently," says Lou Di Gioronimo, general manager of
Toronto's water.
"It's still a new issue and the levels are so small -- it's parts per
billion so there's nothing to be worried about," Di Gioronimo said.
"There's no evidence it affects drinking water at this time. There's just
not a lot of information anywhere in the world with respect to this,"
Ontario environment ministry spokesman John Steele says.
"The government of Canada is taking action on sewage dumping and sewage
treatment, which often can contain trace quantities of pharmaceuticals and
personal products. Our government is taking action to ban the dumping of raw
sewage and to improve treatment across Canada," said Garry Keller, spokesman
for federal Environment Minister John Baird.
Trent University is hosting a conference for Great Lakes research with
environmental activist Robert F. Kennedy Jr. as the keynote speaker on
Thursday
http://torontosun.com/News/TorontoAndGTA/2008/05/20/5614526-sun.html
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