Thứ Ba, 9 tháng 8, 2016

NPR News: Federal Data Shows Firefighting Chemicals In U.S. Drinking Water Sources

Federal Data Shows Firefighting Chemicals In U.S. Drinking Water Sources
The study finds, in many cases, amounts barely higher than government guidelines allow, but significant levels in 66 water supplies. The chemicals are very persistent once in the environment.

Read more on NPR
Làm đẹp Blog 247 August 10, 2016 at 04:14AM
Category Health & Science

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