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Environmental pollution, types, causes, impact and. Waste pollution waste, rubbish, trash, garbage, or junk is unwanted or undesired material. Environmental pollution is any discharge of material or energy into water, land, or air that causes or may cause acute shortterm or chronic longterm detriment to the earths ecological balance or that lowers the quality of life. Environmental pollution ppt freeware ppt to dvd converter v. Environmental pollution powerpoint ppt presentation slides.
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