The contest for the worst air pollutant

In its report published on June 28, 2018, the French Agency for Health Safety (ANSES) presented a list of 13 new priority air pollutants to monitor.

No. 2 gas-producing state moves to curb air pollution

Pennsylvania is aiming to curb air pollution and greenhouse gas emissions from its vast natural gas exploration fields, with the Democratic governor's administration proposing new regulations Thursday even as the Trump administration ...

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