677686 external_news 1729172542 1729172542 Two weeks ago, a facility owned by BioLab in Conyers, Georgia, outside of Atlanta blew up, sending a huge and rancid cloud miles around. It seems the water used to extinguish the fire reacted with pool chemicals in the plant, which made the cloud more noxious. Sally Ng, a professor in the School of Earth and Atmospheric Sciences, says a system known as the Atmospheric Science and Chemistry Measurement Network detected a 1,400-times increase in the amount of chlorine-containing particles in the air, and a 170-times increase in the amount of bromine-containing particles in the air over Decatur.

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