Using Geographic Information System (GIS) to estimate the volume of water for Al Dammam unconfined Aquifer within Al Salman basin, Al- Muthana Governorate, South West Iraq. Iraqi Journal of Science [Internet]. 2019 Jul. 17 [cited 2024 May 2];60(7):1478-85. Available from: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/911