Air pollution over China dropped in January, rebounding in March - Satellite Data

A drop in nitrogen dioxide emissions correlated to the nationwide quarantine in China in January 2020. Two months later the emissions are increasing.

Credit: Space.com / contains modified Copernicus Sentinel data (2020), processed by ESA, CC BY-SA 3.0 IGO, Voice Over: ESA / produced & edited by Steve Spaleta (http://www.twitter.com/stevespaleta)