SOURCES ASSOCIATED WITH URBAN RUNOFF
![]() -Soil erosion: land disturbance, exposed soils -Streambank eroision: high flows -Vehicles: body rust, tire wear, other wear |
![]() -General outdoor application -Structures:wood preservatives, paint |
![]() -Litter: residential, commercial, industrial, recreational -Waste disposal: residential, commercial, industrial -Vegetation: leaves, branches, trunks |
![]() -Sewage: leaking sanitary systems, septic systems -Other: animal droppings -Soil erosion: exposed soils |
![]() -Vehicles: drippings, leaks -Paved surfaces: asphalt -Equipment maintenance: exposed surfaces -Other: wood preservatives, wood/coal combustion |
-Vegetation: leaves -Litter: various sources -Soil erosion: land disturbance, exposed soils |
-Vehicles: fuel Chloroform -Vehicles: form by mixing salt, gasoline and asphalt |
PCBs-Vehicles: catalyst in synthetic tires
-Other: electrical, insulation Phthalate, bis(2-eth.) -Structures: plasticizer Toluene-Vehicles: fuel and asphalt – Other: solvent use |