Thứ Bảy, 5 tháng 11, 2016

NPR News: Manure Happens, Especially When Hog Farms Flood

Manure Happens, Especially When Hog Farms Flood
When Hurricane Matthew hit North Carolina last month, it flooded dozens of manure lagoons at hog farms. Environmentalists say it shows that these farms are too risky for the state.

Đọc thêm tại NPR
at November 5, 2016 at 03:56AM
Health & Science

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