Sadaf, R., Younes`, I., Shafiq, M., Naseem, N. and 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), pp. 151–157. doi: 10.52763/PJSIR.BIOL.SCI.61.3.2018.151.157.