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. One important finding is the need for more light rail and dedicated bike paths, as well as cleaner locomotives.
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