“Don’t spit in the well - you may need to drink from it!” -- Unknown, Russia. WATER POLLUTION Water is a unique substance, because it can naturally renew and cleanse itself, by allowing pollutants to settle out (t - From Russia - Document - PDFSEARCH.IO

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Date: 2013-03-06 19:47:07 Water pollution Environmental soil science Aquatic ecology Sewerage Environmental science Nonpoint source pollution Surface runoff Pollution Wastewater Environment Earth Water		“Don’t spit in the well - you may need to drink from it!” -- Unknown, Russia. WATER POLLUTION Water is a unique substance, because it can naturally renew and cleanse itself, by allowing pollutants to settle out (t Add to Reading List Source URL: www.safewater.org Download Document from Source Website File Size: 164,09 KB Share Document on Facebook

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