Muwafaq Yahya , M. , H. Alsalmani , M. and Y. AL-Kubaisi , Q. 2026. Rooftop Rainwater Harvesting for Mosul City as Water Resources Using GIS. Iraqi National Journal of Earth Science (INJES). 26, 1 (Jan. 2026), 224–233. DOI:https://doi.org/10.33899/injes.v26i1.60208.