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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
Black carbon particulates from wildfires spreads eastward across the U.S. 21 July 2021 (Image credit: Joshua Stevens/NASA Earth Observatory) Accessed on 24 July 2021.