Citation | Khan, F., M.J. Khan., and Muhammad D. 2025. Rhizosphere saturation with carcinogenic heavy metals (Cd, Cr, Pb and Ni) and their uptake by crops in urban wastewater irrigated lands - a mayday call. Sarhad Journal of Agriculture, 41(3): 1420-1434. DOI | https://dx.doi.org/10.17582/journal.sja/2025/41.3.1420.1434