Bangladesh Companies Exhaust Gasoline 
Cars That Think
FEBRUARY 27, 2024
Although the pollutant emissions of a diesel engine are less than those of a gasoline one, it still emits carcinogens, nitrous oxides, and soot. To reduce emissions, diesel vehicles use filters that catch exhaust particles and other contaminants. Older models don’t even have the emission-control features that newer ones do.
Green Car Congress
FEBRUARY 20, 2011
Of the four-stroke vehicles, a subset also has functioning backup gasoline fuel systems.) When the four-stroke auto-rickshaws were separated into “new” and “old” groups and their emissions compared by fuel type, no significant difference was observed for any exhaust constituents except for NO x from the gasoline-fueled vehicles.
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