Bin Yahia عبدالرحمن علوي, Babreash وهبي محمد, and Saif رندا محمد. 2021. “Impact of Sewage on Some Physicochemical Properties of Ground Water Wells- Tarim City - Yemen”. University of Aden Journal of Natural and Applied Sciences 25 (1):37-46. https://doi.org/10.47372/uajnas.2021.n1.a05.