NPR News: Can Anyone, Even Walmart, Stem The Heat-Trapping Flood Of Nitrogen On Farms?

Can Anyone, Even Walmart, Stem The Heat-Trapping Flood Of Nitrogen On Farms?
Walmart has promised big cuts in emissions of greenhouse gases. To meet that goal, though, the giant retailer may have to persuade farmers to use less fertilizer. It won't be easy.

Đọc tiếp trên NPR
August 22, 2017 at 03:34AM
Environment