PCBs

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Dead Killer Whale's Body Holds Bleak Sign for Future

Lulu had 'shocking levels of PCBs' in her body

(Newser) - When Lulu died tangled in fishing nets in Scotland last year, she was one of the last killer whales in the UK. She was also "one of the most contaminated animals on the planet," Dr. Andrew Brownlow tells the BBC . Brownlow says Lulu's body contained "shocking... More »

Chemical Banned 35 Years Ago Found in Yellow Clothes

PCB-11 present in 'worrisome' levels

(Newser) - A chemical banned in the US 35 years ago is present in almost all yellow paper products and items of clothing, researchers warn. Though the production of polychlorinated biphenyls (PCBs), which contaminate the environment and are believed to cause cancer, was outlawed, PCB-11 is allowed to remain in yellow pigment... More »

Puget Sound's Orcas in Trouble

(Newser) - The orca population in Washington’s Puget Sound is dropping, and scientists think a scarce food supply is to blame, the Seattle Post-Intelligencer reports. A poor year for chinook salmon—and another is in the forecast—forced the killer whales to spend energy searching further afield for food. Two mature... More »

Pollution Decreasing Off US Shores: Study

Past 20 years have seen general contaminant decline

(Newser) - Levels of pesticides and other toxic chemicals in US coastal waters are generally decreasing, McClatchy reports. A 20-year study by the National Oceanographic and Atmospheric Administration's Mussel Watch looked at levels of 140 chemicals and found decreasing trends. Laws banning many of the chemicals were passed in the 1970s, but... More »

Polluted Fish Swamp Great Lakes

Industrial chemicals raise contaminant levels into range unsafe for eating

(Newser) - Industrial chemicals contaminate many species of fish that populate the Great Lakes, making them too hazardous for safe human consumption, says a Canadian conservation group. "The lakes continue to be polluted to such an extent that human health is threatened," says a report released yesterday that lists industrial... More »

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