Does air traffic affect our weather?
CrowdScience
00:00
The Effect of the Pandemic on Aircraft Emissions
Marianne Lund: I looked at Flight Radar 24, this app that allows you to see which planes are out there and where they're going. She says it's about 9-10 billion tons of CO2 each year - similar to the emissions from a country like Germany. In terms of aviation, activity was down by as much as 75 percent per day in the worst weeks according to one study.
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