California ARB study finds commuters’ exposures to air pollution greatly depends on mode of travel; light rail, personal vehicles the lowest
Green Car Congress
SEPTEMBER 1, 2017
The study, published recently in Atmospheric Environment , investigated commuter exposure to PM 2.5 , black carbon (BC), and ultrafine particles (UFP) in six common transport microenvironments in Sacramento, California. Boxplot of average PM 2.5 , BC, UFP, and LDSA [lung deposited surface area] concentrations for each commute mode.
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