Effects of COVID-19 lockdowns on fine particulate matter concentrations

Effects of COVID-19 lockdowns on fine particulate matter concentrations.

Melanie S. Hammer, Aaron van Donkelaar, Randall V. Martin, Erin E. McDuffie, Alexei Lyapustin, Andrew M. Sayer, N. Christina Hsu, Robert C. Levy, Michael J. Garay, Olga V. Kalashnikova, Ralph A. Kahn, Science Advances

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