U Toronto studies find traffic emissions spread farther than thought; 25% of cars causing 90% of pollution
Green Car Congress
APRIL 28, 2015
But in an open access paper published in the recent edition of the journal Atmospheric Pollution Research , U of T chemical engineer Greg Evans and his partners at Environment Canada have found that concentrations of pollutants from traffic are still double at a distance of 280 meters downwind from highway 400 north of Toronto.
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