Thứ Năm, 8 tháng 6, 2017

NPR News: U.S. Pays Farmers Billions To Save The Soil. But It's Blowing Away

U.S. Pays Farmers Billions To Save The Soil. But It's Blowing Away
Right now, the government rents farmland to help protect soil and water. But once the land is farmed again, the benefits disappear. Environmentalists want to change that.

Đọc thêm tại NPR
at June 8, 2017 at 04:32AM
Health & Science

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