| http://www.w3.org/ns/prov#value | - Because water pollution can come from many different sources, a variety of pollution prevention and control measures are needed.Stormwater runoff occurs when precipitation from rain or snowmelt flows over impervious surfaces such as driverways, sidewalks and streets, which prevents the runoff from soaking into the ground.Stormwater runoff can pick up debris, chemicals, dirt and other pollutants an
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