LITTLE KNOWN FACTS ABOUT CAR EXHAUST MUFFLER.

[forty two][forty more info three] on the other hand, these are frequently called flue gases. Catalytic converters in cars and trucks intend to stop working the air pollution of exhaust gases using a catalyst. Scrubbers in ships intend to remove the sulfur dioxide (SO2) of marine exhaust gases. The regulations on marine sulfur dioxide emissions are