The document discusses water resources around the world. 97% of water is salt water found in oceans, while 3% is fresh water that humans rely on. Water moves through a natural cycle of evaporation, transpiration by plants, condensation to form clouds, and precipitation as rain. India faces challenges of water stress, droughts, and floods. The National Water Mission aims to conserve water, minimize waste, and ensure equitable distribution across and within states through integrated management.