Environmental pollution of soil, plants and deposits around highways endanger urban environment through heavy metals as the byproducts of vehicles and urban industries along with other pollutants.Due to a slow traffic movement and long stops, tires undergo comparatively more abrasion due to repeated brakes and this intensifies, zinc discharge and lead releases from automobile fuels, all of which are being factors that increase the metal contents of runoffs of roads.The transport pathways and effects of these heavy metals depend on arrange of physical and chemical properties including...