What are the co2 emissions (in lbs per gallon) of a CNG bus?
I cannot find this for the life of me. I know that typically 19.4 lbs of co2 are released for every gallon of gasoline, but I need to know how much compressed natural gas (CNG) produces!!!
CNG or compressed natural gas, (CH4) is a compressed gas and not a liquid. It is not typically measured [...]