- April 9, 2020: NASA satellite data show 30% drop in air pollution over Northeast U.S.
- April 4, 2020: New generation satellites monitor air pollution during COVID-19 lockdown measures in California
- March 13, 2020: Airborne nitrogen dioxide decreases over Italy
- March 2, 2020: Airborne nitrogen dioxide plummets over China
- January 28, 2016: A decade of change for nitrogen dioxide.
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- Last Updated: 2020-05-08