The lockdown caused by the covid-19 (pandemic) has resulted in temporarily closed borders, less airplanes in the air and less traffic and transport on roads all over the World.
As a result, there is a fall in pollution and CO2 from all types of traffic and transport as the Coronavirus is spread. The drop in air pollution can give researchers a new window and represent openings to study how pollution affect the climate. Read the full article with interviews with several researchers in the article in Scientific American.
Reference
COVID-19 Could Help Solve Climate Riddles, Scientific American, 17.04.2020