CNG Powered School Buses Q&A

CNG Powered School Buses Q&A What is a CNG Powered School Bus? Buses powered by Compressed Natural Gas, a non-petrol alternative fuel. The main component of natural gas is methane (CH4), the lightest and shortest hydrocarbon molecule. It may also contain heavier gaseous hydrocarbons like ethane (C2H6), butane (C4H10), and propane (C3H8), and others, in varying amounts. A common contaminant known as hydrogen sulfide (H2S)...

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