Department of Earth Sciences;
COMSATS Institute of Information Technology;
Abbottabad;
Pakistan;
Department of Environmental Sciences;
Shankar Campus;
Abdul Wali Khan University;
Mardan;
Pakistan;
Department of Environmental Sciences;
University of Peshawar;
Peshawar;
Pakistan;
Heavy; Metals; Seedlings; Toxicity; Portulaca; Oleracea; Heavy; Metals; Toxicity;