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Study finds rising temperatures increase risk of unhealthy ozone levels absent sharp cuts in precursors

Green Car Congress

Ozone pollution across the continental United States will become far more difficult to keep in check as temperatures rise, according to new work led by the National Center for Atmospheric Research (NCAR). Ozone formation. Even short periods of unhealthy ozone levels can cause local death rates to rise. Scenario A2 and RCP 8.5.

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Study finds fleet switch from PFI to GDI engines will result in net reduction in global warming

Green Car Congress

We use the data to quantify the effects of engine technology, emission standards, and cold-start on emissions. We estimate ozone and SOA formation potential. All the vehicles were tested using commercial gasoline that met the summertime California fuel standards. —Saliba et al. of the data. of the data. Click to enlarge.

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