Khan, Zafar, Ahmad, Kafeel, Rehman, Sidrah, Ashfaq, Asma, Mehmood, Naunain, Ugulu, Ilker, AND Dogan, Yunus. "Effect of Sewage Water on Accumulation of Metals in Soil and Wheat in Punjab, Pakistan" Pakistan Journal of Analytical & Environmental Chemistry [Online], Volume 20 Number 1 (29 June 2019)