Kalsom, A.; Kareem, A.; Aslam, A.; Niaz, A.; Mukhtar, N.; Sattar, A.; Naz, R.; Naz, A.; Rasheed, F.; Rasheed, I. Influence of Wastewater Irrigation on Soil Chemical Properties and Buildup of Heavy Metals in Soil. EQA 2020, 37, 23-30.