Solangi, Ghulam, 		Siyal, Altaf, 		Babar, Muhammad, AND 		Siyal, Pirah.
" Groundwater Quality Mapping using Geographic Information System: A Case Study of District Thatta, Sindh" <em>Mehran University Research Journal of Engineering and Technology</em> [Online], Volume 36 Number 4 (1 October 2017)