Thứ Năm, 5 tháng 3, 2020

NPR News: Why China's Air Has Been Cleaner During The Coronavirus Outbreak

Posted by  |
Why China's Air Has Been Cleaner During The Coronavirus Outbreak
Air pollution levels have dropped dramatically as power plants and factories have slowed down — potentially saving lives. But the public health benefits aren't so simple to calculate.

Đọc tiếp trên NPR
March 5, 2020 at 03:13AM
Environment
Share This:    Facebook Twitter Google+ Stumble Digg

Related Posts:

0 nhận xét:

Đăng nhận xét

Đăng ký: Đăng Nhận xét (Atom)