Effect of Environmental Pollution on Heavy Metals Content of Withania Somnifera

Heavy metals were investigated in the medicinal plant Withania somnifera as well as of the soil it was grown in using atomic absorption spectrophotometer. The plant samples were collected from three different locations of N.W.F.P, Pakistan. The plant parts including roots, stem, leaves and fruits were found to have the quantity of heavy metals corresponding to their content in the soil. The purpose of the study is to create awareness among people about the proper use and collection of medicinal plants containing high levels of heavy metals and their adverse health affects.