Land-Use & Contamination VehiclesPavementSurface Debris BrakesTyresFrame & Body Fuels & Oils ConcreteAsphaltDe-icing Salts Litter Cadmium (Cd) Chromium (Cr) Copper (Cu) Iron (Fe) Lead (Pb) Nickel (Ni) Vanadium (V) Zinc (Zn) Chlorides Organic Solids Inorganic Solids PAHs Phenols (Beasley and Kneale, 2002)