Safe water and sanitation are linked with better living. Health benefits from suitable quality and availability of water, adequate sanitation facilities and improved hygiene behaviour. We established the link with water sources and its quality, sanitation and hygiene condition in Patiya Upazila, Chittagong of Bangladesh. Primary information was collected through questionnaire surveys, Household Survey (HHS), Key Informants Interview (KII), experts opinion, water sample collection and analysis for the investigation of water quality parameters. Secondary information was collected from pertinent...