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GRIMA, N., M. AL SHREF, A. . NAMI, and A. AL SHAPA. “EVALUATION OF GROUND WATER QUALITY IN SOME WELLS AT QASR KHAIR AREA”. Journal of Humanitarian and Applied Sciences, vol. 3, no. 6, Dec. 2018, pp. 184-93, https://khsj.elmergib.edu.ly/index.php/jhas/article/view/86.