Kurup, Rajini, Persaud, Roland, Caesar, John, & Raja, Vincent. (2010). Microbiological and physicochemical analysis of drinking water in Georgetown, Guyana. Nature and Science, 8(8), 261-265. https://www.researchgate.net/publication/228457292_Microbiological_and_physiochemical_analysis_of_drinking_water_in_Georgetown_Guyana