Uncover the critical status and challenges of the Ganges River Basin, a vital lifeline for over 500 million people in India and beyond. This comprehensive inter-disciplinary study explores water resources, from the Himalayas to groundwater, and tackles pressing environmental issues like pollution, floods, and climate change. Gain insights into livelihood systems and the socio-economic, geopolitical, and institutional constraints affecting sustainable water access. Essential for environmental scientists, water resource professionals, policymakers, and students interested in India’s crucial river basin management and environmental future.