Munir, S., Mashiatullah, A., Mahmood, S., Zafar, M., Javed, T., & Khan, M. S. (2011). ASSESSMENT OF GROUNDWATER QUALITY USING PHYSIOCHEMICAL AND GEOCHEMICAL ANALYSIS IN THE VICINITY OF LEI NALA, ISLAMABAD, PAKISTAN. The Nucleus, 48(2), 149–158. https://doi.org/10.71330/thenucleus.2011.851