India’s Reservoir Crisis: Heatwaves and the Growing Challenge of Water Security

Beyond agriculture, the depletion of water bodies affects hydroelectric power generation, which is crucial for meeting the peak summer electricity demand. Furthermore, the drinking water crisis in major urban centers serves as a wake-up call for planners to move beyond traditional supply-side management toward demand-side interventions, such as mandatory rainwater harvesting and the restoration of local wetlands. The situation necessitates a multi-pronged policy approach. Strengthening the 'Jal Shakti Abhiyan' for groundwater recharge, promoting micro-irrigation techniques like drip and sprinkler systems, and investing in large-scale wastewater recycling are essential steps. Additionally, inter-state water sharing often becomes a point of friction during such periods of scarcity, requiring robust federal mechanisms and data-driven diplomacy to manage competing demands between states. UPSC Relevance: This topic is vital for GS Paper I (Geographical features and their changes) and GS Paper III (Irrigation and Disaster Management). Aspirants can use this data to discuss the impact of climate change on India’s water security, the challenges of federalism in water sharing, and the necessity of climate-resilient agricultural practices in Mains answers.