slope, Steepness of the land, vegetation, helps with holding onto water with roots, preventing erosion into watersheds, watershed, all the land in an area that drains into a particular stream, river, lake or wetland., soil, the type of this plays a role in water infiltration and runoff, Chesapeake Bay, 6-state region watershed, riparian buffer, strip of vegetation to prevent runoff, collect pollutants, eutrophication, caused by nutrient pollution, sewage, source of nutrient pollution, sediment pollution, increases turbidity, cover crops, protect and improve soil

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