Mohammad, S. M., Y. A. Hamaamin, and N. B. Salih. “Environmental Impact Assessment of Sulaymaniyah Solid Waste Dumpsite Using Leachate and Soil Pollution Indices”. UHD Journal of Science and Technology, vol. 9, no. 2, Aug. 2025, pp. 7-18, doi:10.21928/uhdjst.v9n2y2025.pp7-18.