Citation | Wahid, F., Shah, A.U., Rahim, M., Dad, F., Khan, N., Ullah, S., Ali, Y. and Shah, S.A.A., 2021. Contamination level of chromium, iron, nickel, lead and cobalt in soil from an agricultural area of Urmar Bala, Peshawar Pakistan. Journal of Innovative Sciences, 7(1): 161-166. DOI | https://dx.doi.org/10.17582/journal.jis/2021/7.1.161.166