The book “History of Water Supply and Sewerage Development” by Irina Sergeyevna Zaitseva and Natalia Aleksandrovna Zaitseva is a unique training manual that immerses the reader in the fascinating and multifaceted world of water resources. This edition will be an indispensable assistant for students studying in the specialty 270112. 65 "Water and sanitation", as well as for all those interested in sustainable development and ecology. In the pages of the book, the authors explore the evolution of water supply and sanitation systems, starting with ancient civilizations and ending with modern technologies. The reader will be able to learn about how different cultures have solved problems related to access to water, and how approaches to water resources have changed over the centuries. This story is full of interesting facts and unexpected discoveries. From the first aqueducts of ancient Rome to modern treatment facilities, from traditional methods of water storage to innovative technologies that allow you to effectively manage water resources in a growing population and climate change. The book will be especially useful for students of technical and environmental specialties, as well as specialists in the field of water supply and sanitation, engineers and designers. However, it can also be of interest to a wide audience, including teachers, researchers and anyone who wants to understand more deeply how water supply and sanitation systems function in the modern world. One of the key topics raised in the book is the importance of sustainable water management. The authors focus on how misuse and pollution of water bodies can lead to environmental disasters and lack of fresh water. In this context, the book becomes not only a textbook, but also a call to action, emphasizing the need to respect natural resources. The style of the authors is characterized by accessibility and clarity of presentation, which makes complex technical aspects understandable even for an unprepared reader. Irina and Natalia Zaitsev use many illustrations, diagrams and tables, which helps to visualize information and better absorb the material. Their experience in teaching and research allows them to share not only theoretical knowledge, but also practical examples, which makes the book especially valuable. In addition, the authors actively use examples from their practice, which gives the text vividness and relevance. They share their observations on current trends in water supply and sanitation, including innovative technologies and approaches that could change our perception of water as a resource. The History of Water Supply and Sewerage Development is not just a textbook, but a whole world into which the reader plunges, exploring important aspects of society. If you are looking for literature that combines a scientific approach and practical significance, this guide will become your faithful companion. It will not only expand your knowledge of water resources, but also inspire new ideas and solutions for a sustainable future. Thus, this publication will be an important step towards understanding and solving problems related to water supply and sanitation, and will be useful for both students and practitioners in this field. Do not miss the opportunity to get acquainted with this fascinating and informative book, which opens doors to the world of water technologies and sustainable development