There's A Lot At Stake In The Weekly U.S. Drought Map
As drought has deepened across the West, much attention is paid to a colorful map that shows the hardest hit areas. The scientists who update the map each week face enormous pressure to get it right.
Đọc thêm tại NPR
at December 26, 2018 at 10:00PM
Health & Science
Thứ Tư, 26 tháng 12, 2018
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