This book takes a fascinating look at how advanced technologies are transforming how we manage and conserve water. The book aims to compile a collection of compilation of contributions from water scientists, specialists, and engineers as well as social scientists, geologists, politicians and Artificial Intelligence specialists working on AI and Machine Learning solutions to sustain the world challenges in water. From smart water purification systems and predictive water demand analytics, to intelligent leak detection and fair water distribution in urban and rural settings, the book portrays a variety of solutions developed to sustain this priceless natural resource. With rising freshwater shortages, and a further bump to the urgency that climate change brings, this book is an indispensable source for academics, professionals, and policymakers involved in unlocking AI and ML for clean, safe, and sustainable water systems. The book presents a hopeful vision of science and innovation, advising us exactly how to draw water for use on the planet and beyond.