about pollution
By vivek6831
@vivek6831 (211)
India
January 4, 2007 2:43am CST
first of all we knoe that pollution can be of three types
1. air pollution
1 response
@unisis (1673)
• Indonesia
2 Feb 07
yes i know
1.air polution from the industry,burn wood at the forrest
2.water polution cause of throwing the disposal to the river
3.noise polution cause of the car,sound sytem
