Why did air quality experience little improvement during the COVID-19 lockdown in megacities, northeast China?

por Fu, Donglei, Shi, Xiaofei, Zuo, Jinxiang, Yabo, Stephen Dauda, Li, Jixiang, Li, Bo, Li, Haizhi, Lu, Lu, Tang, Bo, Qi, Hong, Ma, Jianmin
Publicado 2023