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National Academies report finds EPA’s controlled human exposure studies of air pollution are warranted

Green Car Congress

Results from CHIE studies are used to inform the periodic review of National Ambient Air Quality Standards (NAAQS) for common pollutants, such as ozone and particulate matter (PM), and advise other policy decisions. For example, some of the current consent documents used by EPA are limited by their use of complicated and technical language.

Pollution 150
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HEI study finds no heart effects of ozone exposure in healthy older adults; lungs affected at relatively low exposures

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The largest systematic study ever conducted of human volunteers exposed to ozone air pollution has found no evidence of effects on the heart in its healthy, older participants, but did find effects on the volunteers’ ability to breathe, even at low ambient levels. Possible pathways by which ozone may cause adverse health effects.

Ozone 150
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Flying first class on a single domestic round trip can contribute more greenhouse gas emissions than a year of driving

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Furthermore, myclimate accounts for other warming effects of aircraft emissions (through changes in the ozone layer, initiation of contrails, formation of cirrus clouds, etc.) A documentation for the myclimate calculator includes other aspects of the method used.).

Emissions 419