Air Quality Disparities Persist Despite Overall Gains
A new study finds that the U.S. places with the most polluted air in the 1980s remain the most polluted today. Poor people and people of color are more likely to live in places with dirty air.
Đọc thêm tại NPR
at July 31, 2020 at 01:14AM
Health & Science
Thứ Sáu, 31 tháng 7, 2020
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