The rapid development of modern society and continuous demand of land for infrastructural development in urban areas has caused great contamination pressure on the local environment [1]. Despite extensive environmental steps, the number of vehicles are growing at an unprecedented rate. The increasing volume of emissions originates from fuel combustion (Pb and Ba), tyre, brake, engine and vehicle component deterioration (Cd, Cr, Cu, Fe, Mn, Ni, Sb, V, and Zn) and, indirectly, by resuspension of soil (Al, Fe, and associated elements) and street dust [2-3]. Among various heavy metals emission sources, vehicle emissions are known to be one of the main contributors in urban areas [4-6]. It has been shown repeatedly that road dust emissions containing heavy metals cause health problems such as black lung disease, silicosis, allergies, anaemia, cancers, asthma, etc. [7-8]. plant damage (photosynthesis disruption, cell membrane permeability problems, damages to root structures, reduction of chlorophyll content etc.