Chandio NH, Mahar GA, Iqbal MJ, Chandio NN. Spatio-Temporal Study on Groundwater Quality of Khairpur City, Sindh, Pakistan: Groundwater Quality, Khairpur. PPASB [Internet]. 2019 Mar. 9 [cited 2025 Mar. 12];56(1):49–55. Available from: http://ppaspk.org/index.php/PPAS-B/article/view/185