Khan, Adnan, Syed Asad Raza, Afrida Fatima, and Syed Wasi Haider. “Assessment of Groundwater Quality in Coastal Region a Case Study of Qayyumabad, Karachi, Pakistan”. Asian Review of Environmental and Earth Sciences 7, no. 1 (February 12, 2020): 9–17. Accessed April 19, 2024. http://asianonlinejournals.com/index.php/AREES/article/view/1311.