Pollution

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Thermal oxidizers purifee industrial air flowes.

Pollution is the introduction o contaminants intae the naitural environment that cause adverse cheenge.[1]

References[eedit | eedit soorce]

  1. "Pollution - Definition from the Merriam-Webster Online Dictionary". Merriam-webster.com. 2010-08-13. Retrieved 2010-08-26.