Friday, November 1, 2019

After years of improvement, US air quality has gotten worse since 2016, report suggests

Joshua Bote, USA TODAY After years of improvement, US air quality has gotten worse since 2016, report suggests

Researchers identified three possible contributing factors: more wildfires, more economic growth and less enforcement of federal regulations.

      

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November 01, 2019 at 01:33PM
from USATODAY - News Top Stories
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