Abdulmutalib Raafat Sarhat, Muhammad Mohsin, & Aram Hassan Mohammed. (2022). Investigation of Groundwater Quality for Drinking Usage in Kifri District (Iraq) by using NPI and WQI Indices: Investigation of groundwater quality for drinking usage in Kifri District. Proceedings of the Pakistan Academy of Sciences: A. Physical and Computational Sciences, 59(4), 67–77. https://doi.org/10.53560/PPASA(59-4)802