Clean, Louisville, Ozone and Range

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Annual American Lung Association report shows continued progress in air quality, but more to be done

Green Car Congress

APRIL 29, 2011

This year’s report finds that the majority of American cities most-polluted by ozone (smog) or year-round particle pollution (soot) have improved, showing continued progress in the cleanup of toxics under the requirements of the Clean Air Act. When ozone is inhaled, it irritates the lungs. 10 Most Ozone-Polluted Cities.

Los Angeles

Los Angeles Ozone Long Beach Fresno

HEI ACES study of lifetime animal exposure to New Technology Diesel Engine exhaust finds no lung cancer

Green Car Congress

JANUARY 27, 2015

Concentrations of engine-generated PM were very low ( 3 ) at all exposure levels (in the ultrafine range of 20–40 nm in diameter), as were concentrations of sulfur dioxide and semivolatile and volatile organic species. —Bob O’Keefe, Vice President of HEI and Chair of Clean Air Asia.

Exhaust

Exhaust Diesel Engine 2007

EV Driven

Annual American Lung Association report shows continued progress in air quality, but more to be done

HEI ACES study of lifetime animal exposure to New Technology Diesel Engine exhaust finds no lung cancer

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