Rainwater harvesting in school premises has many practical uses: Watering gardens and trees – Irrigates school gardens, lawns, and plants. Toilet flushing – Reduces the use of treated drinking water. Cleaning school buildings – Used for washing classrooms, corridors, and playgrounds. Groundwater recharge – Helps increase the underground water level. Reducing water bills – Lowers dependence on municipal water supply. Emergency water supply – Provides stored water during shortages. Environmental protection – Reduces runoff, soil erosion, and flooding. Educational purpose – Demonstrates water conservation and environmental awareness to students. These uses help schools save water, reduce costs, and promote sustainable practices.