Saleh, S. M. K., & Al-Sallami, A. M. A. (2022). ASSESSMENT OF THE LEVEL OF PHYSICOCHEMICAL AND MICROBIOLOGICAL CONTAMINATION OF GROUNDWATER IN PARTS OF BIR NASSER AND BIR AHMED WATER FIELDS IN TUBAN DELTA IN ADEN AND LAHEJ GOVERNORATES - YEMEN. Electronic Journal of University of Aden for Basic and Applied Sciences, 3(2), 101–116. https://doi.org/10.47372/ejua-ba.2022.2.158