Idling vehicles are easy targets for enforcement – they’re often left running for no good reason.
Articles on Exhaust
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New catalytic converters can remove toxic chemicals from the exhaust fumes of combustion-engine cars.
Living next to a highway is not great for health, but a new study shows that running air filters indoors can remove tiny particles of pollution and lower blood pressure.
Top contributors
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Professor of Public Health Science and Community Medicine, University of Connecticut
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Research Fellow in Atmospheric Chemistry, University of Leeds
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Assistant Professor of Environment, Peace, and Global Affairs at the Kroc Institute for International Peace Studies in the Keough School of Global Affairs at the University of Notre Dame, University of Notre Dame