Government Scientists Say A Controversial Pesticide Is Killing Endangered Salmon
The insecticide chlorpyrifos, already under attack for its risk to small children, may be killing salmon as well. The National Marine Fisheries Service is recommending restrictions on its use.
Đọc thêm tại NPR
at January 12, 2018 at 12:52AM
Health & Science
Thứ Sáu, 12 tháng 1, 2018
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