Jumat, 29 April 2011

Various kinds of pollution / contamination and how to prevent it

22.42  Wik.Widya  No comments

AIR POLLUTION

Air pollution occurs due to: a lot of vehicles that make a lot of smoke,smoke stack exhaust pen factory DLL


WATER POLLUTION

Water pollution occurs because: a lot of waste disposal plant, the kidsthrow plastic garbage in the river arbitrarily


Posted in:

0 komentar:

Posting Komentar