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Urban Sources of Water Pollutants SpringerLink
Urban runoff is surface runoff of rainwater, landscape irrigation, and car washing created by urbanization. Impervious surfaces (roads, parking lots and sidewalks) are constructed during land development. During rain, storms, and other precipitation events, these surfaces (built from materials such as asphalt and … See more Water running off impervious surfaces in urban areas tends to pick up gasoline, motor oil, heavy metals, trash, and other pollutants from roadways and parking lots, as well as fertilizers and pesticides from lawns. Roads and … See more Effective control of urban runoff involves reducing the velocity and flow of stormwater, as well as reducing pollutant discharges. Local … See more • McGinn, Anne Platt (2004). Human Activities That Threaten the Worlds Oceans. Farmington Hills, MI: Glennhaven Press. pp. 144–157. See more Dry weather discharges Overwatering through irrigation by sprinkler may produce runoff reaching receiving waters during low flow conditions. Runoff carries … See more • Agricultural wastewater treatment - Nutrient runoff • First flush (initial runoff of a rainstorm) See more WebOct 10, 2011 · Increased runoff volume generates greater pollutant loads.60 In response to an 18% increase in urban area in a watershed near Indianapolis, Ind, between 1973 and 1991, annual average runoff volume increased by 80%, and average annual loads for lead, copper, and zinc increased by more than 50%.61 High proportions of urban land cover … red hulk ultimate tower defense
California Urban Forests Council shares recovery solutions for urban ...
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