Thus increased natural gas use in place of other dirtier hydrocarbons can help to reduce particulate emissions in the U.S Combustion of natural gas, used in the generation of electricity, industrial boilers, and other applications, emits lower levels of NOx, CO2, and particulate emissions, and virtually no SO2 and mercury emissions.here is one for you: <a href="http://bit.ly/X0tvOfFor">http://bit.ly/X0tvOfFor</a> example: The elect