Haque, MA, MN Haque, MM Sultana, SM Hossen, and S Paul. 2015. “Effect of Water Quality, Environmental Sanitation and Hygiene Practices on Health of School Going Children of Urban Slum Areas”. Journal of Environmental Science and Natural Resources 8 (1):115-19. https://doi.org/10.3329/jesnr.v8i1.24682.