The Hearty Soul on MSN3 个月
Vintage Photos of the US Show What American Cities Looked Like Before Pollution Had to Be ...
The lack of proper sewage treatment facilities led to severe pollution of the river, which would eventually be cleaned up ...
BBC4 年
Coronavirus: Nasa images show China pollution clear amid slowdown
Satellite images ... in pollution levels over China, which is "at least partly" due to an economic slowdown prompted by the coronavirus, US space agency Nasa says. Nasa maps show falling levels ...