DETERMINATION OF LEAD (Pb), IRON (Fe) AND MANGANESE (Mn) CONCENTRATION IN SEWAGE WATER AND VEGETABLE LEAF SAMPLES

by Muhammad Umar Hayat, Abdul Waqas, Shafaqat Ali, Mujahid Farid, Rehan Ahmad, Hafiz Muhammad Tauqeer, Usman Iftikhar, Faakhir Hannan
Published 2015-04-01