Difference between revisions of "Pollution"
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| − | ''Pollution'' is contamination of a system with harmful foreign components.<ref>http://www.m-w.com/cgi-bin/dictionary?book=Dictionary&va=pollution</ref>. The most common usage of the word pollution refers to [[environmental pollution]], which is contamination of the air, ground, or water with harmful chemicals. A less common use is noise pollution, which is "contamination" of a quiet space by annoying sounds. | + | '''Pollution''' is contamination of a system with harmful foreign components.<ref>http://www.m-w.com/cgi-bin/dictionary?book=Dictionary&va=pollution</ref>. The most common usage of the word pollution refers to [[environmental pollution]], which is contamination of the air, ground, or water with harmful chemicals. A less common use is noise pollution, which is "contamination" of a quiet space by annoying sounds. |
==References== | ==References== | ||
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Revision as of 16:25, July 11, 2007
Pollution is contamination of a system with harmful foreign components.[1]. The most common usage of the word pollution refers to environmental pollution, which is contamination of the air, ground, or water with harmful chemicals. A less common use is noise pollution, which is "contamination" of a quiet space by annoying sounds.