Презентация «Water pollution Greece, Spain and Germany have the cleanest coastal waters.»
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Water pollution Greece, Spain and Germany have the cleanest coastal waters.
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"Man is a complex being; he makes the deserts bloom and lakes die. " — Gil Stern Pesticides are carried in rainwater from farm fields, suburban lawns, or roadside embankments into creeks. …
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"Society, my dear, is like salt water, good to swim in but hard to swallow. " — Arthur Stringer, author, The Silver Poppy Mercury comes through air pollution from industrial plants. In the …
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PCBs, Dioxins, and Other POPs PCBs polychlorinated biphenyl - ПХД полихлорированные дифенилы dioxins - poisonous chemical by-products of the manufacture of certain herbicides and bactericides POP - …
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Control of water pollution In urban areas, domestic sewage is typically treated by centralized sewage treatment plants. Plants are designed to control conventional pollutants(обычные загрязнит. в-ва) …
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Industrial Wastewater Treatment Some of these facilities remove the toxic components, and then send the partially-treated wastewater to the municipal system. Dissolved air flotation system for …
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Agricultural Wastewater Treatment Sediment (loose soil) washed off fields is the largest source of agricultural pollution Nutrients are typically applied to farmland as commercial fertilizer, …
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Urban runoff (stormwater-ливневая вода) Effective control of urban runoff involves reducing flow of stormwater, as well as reducing pollutant discharges. Local governments use techniques (BMPs-best …
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Think about Water!!!
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