The book "Energy saving in heat supply systems" edited by G. N. Muzalevskaya is an important and relevant work that will become a reference book for specialists in the field of energy, engineers, students of technical universities and anyone who is interested in the effective use of resources. In the modern world, where issues of ecology and rational use of energy are becoming more and more relevant, this edition offers readers an in-depth analysis of the problems of energy saving in heat supply. The book examines key aspects related to the optimization of heat supply systems, making it an indispensable source of knowledge for professionals working in this field. The authors, who have combined their efforts to create this work, share their experience and practical recommendations that will help introduce energy-saving technologies into existing systems. The reader will be able to learn about modern methods and approaches to the design, operation and modernization of heat supply systems, which is especially important in conditions of constant growth of energy prices and tightening of environmental regulations. The book will be of interest not only to engineers and designers, but also to managers of enterprises engaged in heat supply, as well as students studying relevant disciplines. It will be a useful tool for those who seek to improve their skills and be aware of the latest achievements in the field of energy saving. The topics raised in the book cover a wide range of issues: from the choice of equipment and technologies to the analysis of the cost-effectiveness of implementing energy-saving solutions. The style of the authors is distinguished by the clarity and accessibility of the presentation, which allows even beginners in the field of energy to easily absorb the material presented. The book contains many graphs, tables and illustrations that help to visualize complex concepts and make reading more fun. This publication is not just a set of theoretical knowledge, but a practical guide that can be used in everyday work. "Energy saving in heat supply systems" also touches on important topics of sustainable development and environmental protection. In the context of global warming and depletion of natural resources, the introduction of energy-saving technologies is becoming not only economically viable, but also a socially responsible step. The book emphasizes the need to switch to more efficient and environmentally friendly sources of energy, which makes it especially relevant for modern society. If you are looking for literature on topics related to energy conservation, heat supply or sustainable development, this publication will be a godsend for you. It will not only expand your knowledge, but also inspire the introduction of new ideas and approaches in your professional activities. The book "Energy Saving in Heat Supply Systems" is not just a textbook, but a whole encyclopedia of knowledge that will help you become an expert in the field of energy saving. Do not miss the opportunity to get acquainted with this unique work, which has already won recognition among specialists and students.