The book "General issues of technical operation of water supply and sanitation systems" is an important work created by the team of authors, which will become an indispensable assistant for specialists in the field of water supply and sanitation . This publication is a comprehensive analysis and systematization of knowledge necessary for the effective operation of systems that ensure the vital activity of cities and settlements. In today's world, where issues of ecology and sustainable development are becoming more urgent, the proper operation of water supply and sanitation systems plays a key role. The book covers a wide range of topics, ranging from basic design to modern methods of monitoring and managing water resources. The reader will be able to delve into details concerning both technical aspects and organizational issues related to the operation of these systems. This book will be of interest not only to professional engineers and specialists in the field of utilities, but also to students of technical universities who study the relevant disciplines. It can also attract the attention of representatives of local governments and environmentalists interested in the sustainable development of their regions. It is important to note that the publication is suitable for readers of different levels of training: both for beginners and for experienced professionals who want to update their knowledge and get acquainted with new trends in the field of water supply. The topics raised in the book cover a wide range of issues: from design and construction to the operation and repair of water supply and wastewater systems. The authors pay attention not only to technical aspects, but also to management issues, including the organization of services, interaction with the population and compliance with environmental norms. These aspects make the book relevant in light of current challenges facing water systems, such as climate change, population growth, and the need for sustainable use of resources. The style of presentation of the authors is clear and accessible, which allows the reader to easily assimilate complex technical concepts. Using examples from practice and illustrations makes the material more visual and understandable. The team of authors includes experienced practitioners and theorists, which provides a harmonious combination of theory and practice. This allows readers not only to gain knowledge, but also to see how they are applied in real life. If you are interested in topics such as water management, ecology, sustainable development, and you are looking for literature on the operation of water supply and sanitation systems, this book will be a real find for you. It will help you better understand how these systems work, what problems may arise and how to solve them. The book “General issues of technical operation of water supply and sanitation systems” is not just a textbook, but a real encyclopedia of knowledge for everyone who wants to better understand the importance of water supply and sanitation in our lives. Do not miss the opportunity to expand your horizons and become a more competent specialist in this important area!