Investigation of the Physical and Chemical and Characteristics With Analysis of a Few Groundwater Wells and the Level of Contamination in the Rada’a Albaydha City, Yemen. HADHRAMOUT JOURNAL OF MEDICAL SCIENCES [انترنت]. 6 أغسطس، 2025 [وثق 28 يوليو، 2026];22(1). موجود في: https://hu.edu.ye/hu-publications/journals/index.php/hujnas/article/view/721