Study found highly elevated PM2.5 in pre-COVID-19 subway air in NE US; NYC the worst
Green Car Congress
FEBRUARY 11, 2021
concentrations and particle composition from area samples collected in the subways of Philadelphia, Pennsylvania; Boston, Massachusetts; New York City, New York/New Jersey (NYC/NJ); and Washington, District of Columbia. By comparison, aboveground air concentrations for all measured cities averaged just 16 ?g/m
Let's personalize your content