Increases in wintertime PM 2.5 sodium and chloride linked to snowfall and road salt application,Atmospheric Environment

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Increases in wintertime PM 2.5 sodium and chloride linked to snowfall and road salt application
Atmospheric Environment ( IF 5 ) Pub Date : 2018-03-01 , DOI: 10.1016/j.atmosenv.2018.01.008
Katheryn R. Kolesar , Claire N. Mattson , Peter K. Peterson , Nathaniel W. May , Rashad K. Prendergast , Kerri A. Pratt

Abstract The application of salts and salty brines to roads is common practice during the winter in many urban environments. Road salts can become aerosolized, thereby injecting sodium and chloride particulate matter (PM) into the atmosphere. Here, data from the United States Environmental Protection Agency Chemical Speciation Monitoring Network were used to assess temporal trends of sodium and chloride PM2.5 (PM

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