Revision as of 03:10, 29 May 2011 by Emesee(talk | contribs)(Created page with "'''Pollution''' is a unnatural dirt and waste that serves no useful purpose, mostly; it is made by humans artificially. Some pollution breaks down quickly, and some might take th...")
Pollution is a unnatural dirt and waste that serves no useful purpose, mostly; it is made by humans artificially. Some pollution breaks down quickly, and some might take thousands or millions of years to breakdown.