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Our Northwest Water
12:00 am
Wed November 11, 2009

EPA study finds toxic chemicals in fish tissue in all 50 states

HELENA — A new federal Environmental Protection Agency study shows concentrations of toxic chemicals in fish tissue from lakes and reservoirs in nearly all 50 states, though those levels aren't considered dangerous in the Montana lakes tested.

According to the agency, the study marks the first time the EPA has been able to estimate the percentage of lakes and reservoirs nationwide that have fish containing potentially harmful levels of chemicals such as mercury and polychlorinated biphenyls, or PCBs.

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