wassup....

hai everybody...i hope you all enjoyed with our group..don't forget to post your opinion k..

first, i want to give introduction about air pollution. i do know with specific topic you want to choose but i would like give you some information about air pollution. air pollution have 2 types. first types is the release of particle ( burning, smoke and fuel burning from automobile ) and the second types is the release of noxious gases ( sulfur dioxide, carbon monoxide, nitrogen oxides, and chemical vapor.

ok, you all can continue about causes and effect from air pollution later...good luck..