Book N. A. The Water Supply and Sewerage Zone is not just a training manual, but a real encyclopedia for everyone who is interested in engineering sciences, ecology and modern water supply technologies. In this work, the author is deeply immersed in issues related to the design, operation and management of water supply and sanitation systems, which makes it an indispensable source of knowledge for students, engineers and specialists in the field of ecology. From the first pages, the reader finds himself in a world where water is not just a resource, but the basis of life. Zozon masterfully combines theory and practice, offering readers not only theoretical foundations, but also real examples from his practice. He shares his experience, talking about the difficulties faced by engineers in the design and implementation of water supply systems, as well as how to properly organize wastewater disposal in order to minimize the negative impact on the environment. The book will be especially interesting for students of technical universities studying civil engineering, ecology and engineering disciplines. It will also attract the attention of practicing engineers who are looking for new approaches and solutions to optimize existing systems. Readers interested in sustainable development and modern technologies will find in this work many useful ideas and recommendations. The topics raised in the book cover a wide range of issues, from the design of plumbing systems to wastewater treatment. Zozon emphasizes the importance of an integrated approach to solving water supply and sanitation problems, considering not only technical aspects, but also economic, environmental and social factors. He emphasizes that effective water management is not only a task for engineers, but also a matter of concern for society as a whole. The author's style is distinguished by clarity and accessibility, which allows even those who do not have deep knowledge in the field of engineering to easily absorb material. Zozon uses many illustrations, diagrams and tables, which makes the information more clear and understandable. His approach to the presentation of the material allows the reader not only to remember the key points, but also to apply them in practice. In addition, N. A. Zozon is known for his other work on ecology and sustainable development. His books and articles are popular among professionals and students, which indicates a high level of trust in his knowledge and experience. “Water and sanitation” is not just another engineering manual, but a real find for those who want to understand how the systems that provide us with a vital resource function. If you are looking for a book that will help you better understand the problems of water supply and sanitation, as well as teach you to find effective solutions in this area, then “Water supply and sanitation” H. A. Zozona will be your reliable companion . Do not miss the opportunity to immerse yourself in the fascinating world of engineering and ecology, where each page opens up new horizons of knowledge and inspiration.