Change: Renamed from POLLUTION by gogreentheme Jun 14 2007, 3:26 PM EDT for: Rename

Change:  native species competitiveness. Regulation and monitoring To protect the environment from the adverse effects of pollution, many nations worldwide have enacted legislation to regulate various types of pollution as well as to mitigate the adverse effects of pollution. This information was brought to you by www.wikipedia.com   View changes from previous version. (Word count: 682)

Change:  are the source of many chemical substances entering the soil environment (and often groundwater), emanating from the wide variety of refuse accepted, especially substances illegally discarded there, or from pre-1970 landfills that may have been subject to little control in the U.S. or EU. Pollution can also   View changes from previous version. (Word count: 672)