Water pollution is a national and global issue. Humans and all living species in the world are facing worst results of polluted water. The present study investigates the level of awareness about water pollution in Delhi, its causes, its health effects and solutions among the youth in Delhi. The paper has used primary data collected through a schedule from university/college students in Delhi. The study concludes that the majority of educated youth (94%) perceives water pollution as environmental challenge and 52% respondents ranked it (1-3) as most important threat. The study identified dumping of waste as one of the most important causes of water pollution; untreated sewage as the second most important cause of water pollution and iindustries discharge as the third most important cause of water pollution. The study identified Typhoid, Diarrhoea, Dengue, Cholera, Jaundice, Malaria, Chikungunya, etc are associated with water pollution on the basis survey. The study suggests awareness campaign involving citizens and strict enforcement of environmental laws by concerned agencies as the appropriate solution to control environment degradation. It is recommended that there should be proper waste disposal system and waste should be treated before entering in to river and water bodies.