@CNN: More than 2,100 cities exceed recommended levels of atmospheric particulate matter, according to a new report… https://t.co/s8RAtqy3QD

October 31, 2017 / The Arbiter / CNN

@CNN: More than 2,100 cities exceed recommended levels of atmospheric particulate matter, according to a new report… https://t.co/s8RAtqy3QD

More than 2,100 cities exceed recommended levels of atmospheric particulate matter, according to a new report https://t.co/2X7kjymp1G http://pic.twitter.com/hj9Jb7BxXv

— CNN (@CNN) October 31, 2017

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