Sadaf, R., Younes`, I., Shafiq, M., Naseem, N., & Ghaffar, A. (2018). Spatial Patterns and Trends of Escherichia coli in Public Water Supply System of Lahore, Pakistan: E. coli in Public Water of Lahore. Biological Sciences - PJSIR, 61(3), 151–157. https://doi.org/10.52763/PJSIR.BIOL.SCI.61.3.2018.151.157