In this pivotal 2025 study, Prof. Dr. Abbas Fadhil Al-Saadi offers a comprehensive analysis of climate change's profound effects on the Arab world. The book meticulously examines the escalating challenges to water resources, from dwindling rivers to depleting aquifers, and explores the subsequent pressures on populations. Using the Arab world as a critical case study, Al-Saadi presents data-driven insights and future projections, making this an essential read for policymakers, environmental scientists, and anyone concerned with the region's socio-ecological future and water security amidst a changing climate.