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São Paulo study finds concentration of ultrafine particulates rose by 1/3 in switch from ethanol to gasoline

  • Green Car Congress faviconGreen Car Congress

    By mmillikinJul 17, 2017, 11:36 am105 pts
    The concentration of ultrafine particles less than 50 nanometers in diameter rose by one-third in the air of São Paulo, Brazil, when higher ethanol prices induced drivers to switch from ethanol to gasoline, according to a new study by a Northwestern University chemist, a National University of Singapore…
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