São Paulo study finds concentration of ultrafine particulates rose by 1/3 in switch from ethanol to gasoline
Green Car Congress
JULY 17, 2017
Geiger and Alberto Salvo, an associate professor of economics at the National University of Singapore, led the study—their second with São Paulo big data. Officials, Geiger said, will need to weigh the increase in ozone against the decrease in nanoparticles when ethanol is used.
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