Unlock critical insights into world water resources as the 21st century unfolds. This definitive study presents a vast dataset, analyzing water availability, usage dynamics, and the complex interplay of climate change and socio-economic factors across continents. Essential for Indian hydrologists, environmental scientists, and policymakers facing increasing water scarcity, it meticulously highlights regions of stress and forecasts future deficits. Gain a data-backed understanding of global water management and sustainability challenges. A vital resource for informed decision-making in an era of resource evolution.