Study of emissions from CNG- and gasoline-fueled autorickshaws suggests measurements and data, not assumptions, should drive policy
Green Car Congress
FEBRUARY 20, 2011
The average CNG-2S vehicle emitted nearly 3 orders of magnitude (700 times) more PM than the new CNG-4S test vehicle.regulators should also consider following the example of Dhaka, Bangladesh, who banned use of two-stroke vehicles completely. The mean fuel-based PM 2.5 emission factor (mean (95% confidence interval)) for CNG-2S (14.2
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