The book “Water Heat Networks” by authors Evgeny Maksutovich Avdolimov and Anatoly Petrovich Shalnov is a unique work that immerses the reader in the world of modern heat energy technologies. This edition will be especially interesting for engineering specialists, students of technical universities, as well as for anyone interested in energy saving and efficient use of resources. The authors, with extensive experience in the design and operation of thermal networks, offer readers an in-depth analysis of existing technologies and the latest achievements in this field. The book covers a wide range of topics, ranging from the basics of designing water heat networks to modern methods of optimizing and modernizing them. The reader will be able to learn about the principles of various systems, their advantages and disadvantages, as well as how to choose and implement a particular technology depending on specific conditions. One of the key themes of the book is the issue of energy conservation. The authors emphasize the importance of efficient use of thermal resources, which is especially important in the context of global climate change and rising energy prices. Readers will learn about modern approaches to thermal network management, including process automation and the introduction of intelligent systems, which allows you to significantly reduce costs and improve reliability. The book also addresses issues of ecology and sustainable development. Avdolimov and Shalnov emphasize that modern thermal energy should take into account not only economic, but also environmental aspects. They offer solutions that will help minimize the negative impact on the environment, which makes this publication especially valuable for those who strive for a harmonious combination of technology and nature. The style of the authors is distinguished by clarity and accessibility, which allows even beginners in the field of thermal energy to easily assimilate complex concepts. The book is filled with practical examples, graphs and illustrations that make the material more visual and understandable. This publication will be an indispensable assistant for both professionals and students who want to deepen their knowledge in the field of thermal energy. If you are interested in such topics as the design of thermal networks, optimization of energy processes, ecology in engineering, then “Water thermal networks” will be a real find for you. The book will help you better understand how modern heating systems work and what technologies can be used to improve their efficiency. Do not miss the opportunity to get acquainted with the works of Avdolimov and Shalnov, who have already established themselves as authors of high-quality and relevant literature in the field of engineering. Their previous publications are also noteworthy, and if you are looking for books on thermal energy, be sure to pay attention to their other works. “Water Heat Networks” is not just a textbook, it is a whole world of knowledge that will help you become an expert in your field.