Pandemics and Pollution: A Conversation with Atmospheric Scientist Paul Wennberg
Friday, April 24, 2020 - 10:40
in Earth & Climate
You may have seen the striking before-and-after photos: cities previously blanketed by a dense fog of air pollution now sporting clear skies, as COVID-19 stay-at-home orders bring auto traffic and industry to a halt. But the issue of improved air quality is not as simple as the photos may suggest, says Caltech’s Paul Wennberg, the R. […]