NASA: Northeast U.S. Air Pollution Drops 30%

Tropospheric NO2 column, March 2020, Northeast U.S., With Labels.
Credit: NASA
Signs of the global pandemic caused by the novel coronavirus are clearly visible in satellite data that show a 30% drop in air pollution over the Northeast U.S. as residents bunker down to avoid contagion, NASA said. “Similar reductions have been observed in other regions of the world,” NASA wrote...

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