Abstract:Effects of different levels of N [CO(NH2)2:100,200 and 300 mg/kg],P(P2O5:50,100 and 200 mg/kg) and K(KCl:100,200 and 300 mg/kg) treatments on phytoremediation effectiveness of cadmium(Cd) and zinc(Zn) in vetiver grass(Vetiveria zizanioides Nash)growing in