Concentrations, sources and health risks of per- and polyfluoroalkyl substances in ambient PM1 in the Pearl River Delta region, China
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Most studies focus on per- and polyfluoroalkyl substances (PFAS) concentrations in dust or particle phase, leaving PFAS in PM1 particles in urban areas poorly understood. This study investigated PFAS levels and sources in ambient PM1 from 94 primary and second... ...
