bapeer, S. B., and D. A. Darwesh. “IMPACTS OF OPEN DUMPSITE LEACHATE ON SOIL ENZYMATIC ACTIVITY IN KANI-QRZHALA OPEN DUMPSITE – ERBIL CITY”. Science Journal of University of Zakho, vol. 11, no. 2, May 2023, pp. 232-6, doi:10.25271/sjuoz.2023.11.2.1059.