Mahmood, Hajra, and Muhammad Moiz Khan. “Urban Solid Waste Management in Karachi, Pakistan: Urban Solid Waste Management in Karachi, Pakistan”. International Journal of Economic and Environmental Geology 10, no. 1 (April 30, 2019): 78–83. Accessed April 2, 2025. http://econ-environ-geol.org/index.php/ojs/article/view/316.