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Documents 13.58 parts per billion is the average for Nitrogen Dioxide (NO2) in Sheffield air (all readings,...

13.58 parts per billion is the Sheffield average 13.58 parts per billion is the average for Nitrogen Dioxide (NO2) in Sheffield air (all readings, all times of day/night…

Documents Childhood Asthma and Exposure to Traffic and NO 2

Slide 1 W. James Gauderman, Edward Avol, Fred Lurmann, Nino Kuenzli, Frank Gilliland, John Peters, and Rob McConnell 1 Childhood Asthma and Exposure to Traffic and NO2 Epidemiology,…

Documents THE ROLE OF RETROFIT TECHNOLOGY IN REDUCING VEHICLE EMISSIONS

HEAVY DUTY DIESEL RETROFIT TECHNOLOGY THE ROLE OF RETROFIT TECHNOLOGY IN REDUCING VEHICLE EMISSIONS MAY 2014 Dr RICHARD OâSULLIVAN COMMERCIAL DIRECTOR OUTLINE Introduction…