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COPA - PCBs and Superfund in Bloomington, Indiana
Whereas PCBs are an exclusively man made, industrial product with no naturally determined occurrence, a normal background level is zero; ... . It cannot fully measure the risk of complex interactions between the multitude of man made chemicals in various dosages, experienced by differing individuals at various stages in their development. ...
www.copa.org

ECO-PROS Rivers of Toxic Chemicals
Particulate matter such as clay, sand and silt Dissolved solids and gases from man-made chemicals (such as pesticides, herbicides, detergent residues), and rocks and minerals (such as calcium carbonate ... chloride, sulfates and others). Carbon dioxide is the main ionized gas which contaminates water. Man-made objects, trash, garbage Oil FLUSH GORDON'S DIRTY WATER PAGE Enter Water Pollution ...
www.eco-pros.com

Ocean Alliance - WHALE CONSERVATION INSTITUTE - Conservation
Toxics Every ocean and sea, from the tropics to the polar regions, contains toxic man-made chemicals, produced on land. Even at extraordinarily low doses, some can have long-term damaging impacts ... the currents and circulation patterns of the oceans know no boundaries, once deposited, many toxic chemicals are transported over long distances. Many of the world's marine species are at risk ...
www.oceanalliance.org

Ocean Alliance - VOYAGE OF THE ODYSSEY
Read more >> Listen to the Odyssey ... Audio - >28k >64k November 2, 2001 'Ocean or 'Toxic Soup'?' "Today, the contamination from persistent man-made chemicals is a pervasive global problem that urgently demands a global solution. These contaminants are ...
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SoundNet - Cetaceans Fight For Survival, Against Man-Made Odds
For Survival, Against Man-Made Odds This cover story in the May/June issue of The Environmental ... . Pursued to the Brink of Extinction,Cetaceans Fight For Survival, Against Man-Made Odds E/The Environmental Magazine - May June 1997 COVER STORY: By ... years. The likely culprit? Water pollution. "Sooner or later, all persistent chemicals released into the environment end up in the oceans," says World ...
www.oceania.org.au

What contaminants may be found in drinking water?
However, at certain levels minerals, just like man-made chemicals, are considered contaminants that can make water unpalatable or even unsafe.  Some contaminants come from ...
epa.gov

Man-made Chemicals, CFCs
Man-made Chemicals, CFCs 1-8: Man-made Chemicals, CFCs Updated summary (Print text for offline review; images only) 1-8: Man-made Chemicals, CFCs Short Summaries of Recent Research Linking Ozone Depletion to Climate Change Emissions of Methyl ...
www.meteor.iastate.edu

1-8 Man-made Chemicals, CFCs
Man-made Chemicals, CFCs 1-8: Man-made Chemicals, CFCs 1-8: En Español 1-8: Em Português Importance of this Unit to the Course Certain chemicals manufactured for commercial use do not occur in nature. When these chemicals are ...
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WWF - Shipping problems: Steady release of oil and chemicals
These include cleaning agents, chemicals for water treatment, and chemicals in refrigerating equipment and fire-extinguishers. Some of these chemicals ... of man-made chemicals can cause serious health problems - including cancer, damage to the immune system, behavioural problems, and reduced fertility. Find out more about toxic chemicals... ...
panda.org

WWF - Toxic Chemicals
Sustainability > Toxic Chemicals Toxic Chemicals Problems Our chemical world Chemicals affect you What's in your blood? Impacts on wildlife Risks unknown Lessons of history Our Solutions EU Chemicals Policy African ... contamination. Find out how chemicals reach the arctic How toxic are you? Are you a pure, a tainted, or a potentially toxic person? Hazardous man-made chemicals used in every-day ...
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