The National Water Mission aims to conserve water resources in India through various goals and initiatives. The key goals are to create a comprehensive water database, promote citizen involvement in conservation efforts, and focus on over-exploited areas. Important features of the mission include reviewing water policies, researching the impacts of climate change, implementing water projects, traditional conservation methods, groundwater recharging, water recycling, and building awareness. The water mission provides advantages like conserving water quality, reducing depletion and pollution, and ensuring access to water. Conservation methods highlighted are rainwater harvesting, efficient use of washing machines, and reducing wastage.