Alamari, K.M. and Abdulaziz, A.M. 2018. Using Water Quality Index to Assess Groundwater Quality in Al-Nawhi Al-Arbaa Area in Libya . Journal of Marine Sciences and Environmental Technologies. 4, 2 (Dec. 2018), A 27–34. DOI:https://doi.org/10.59743/jmset.v4i2.81.