Study of emissions from CNG- and gasoline-fueled autorickshaws suggests measurements and data, not assumptions, should drive policy
Green Car Congress
FEBRUARY 20, 2011
Although the two-stroke engines examined in this study were all CNG-fueled, other studies suggest that two-stroke engines fueled with gasoline or LPG (another popular “clean fuel” in India) have similarly high PM 2.5 , CO and THC EFs. The mean fuel-based PM 2.5 emission factor (mean (95% confidence interval)) for CNG-2S (14.2 g kg -1 (6.2-26.7))
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