Add Yahoo as a preferred source to see more of our stories on Google. The U.S. Environmental Protection Agency needs more fish data to determine whether PCB pollution cleanup in the upper Hudson River ...

The U.S. Environmental Protection Agency needs more fish data to determine whether PCB pollution cleanup in the upper Hudson River will meet the agency's original cleanup goals, but PCB levels in ...

Mar. 18—If recent data from peamouth chub and other fish hold valid insight — and at least, biologists in Montana believe they do — selenium levels at Lake Koocanusa reach as high as 250% of what's ...

The St. Paul District, in cooperation with the Minnesota Department of Natural Resources, or MNDNR, is looking at fish data in and around the Big Sandy Lake system. The Planning Assistance to States ...