Book 771 Ecology of Metallurgical Production: Sect. 3: Environmentally friendly production: lecture course” by Yusfin Yu. C. and Chernousov P. and . is a fascinating and in-depth study devoted to environmental issues in the metallurgical industry. This work will become an indispensable resource for students, graduate students and professionals interested in the environmental aspects of production, as well as for anyone who seeks to understand how to minimize the negative impact of metallurgy on the environment. The third section of the book focuses on the concept of environmentally friendly production, which is especially relevant in our time, when issues of sustainable development and environmental protection are becoming increasingly important. The authors consider in detail the methods and technologies that make metallurgical production safer and more efficient. They offer readers a unique perspective on how the principles of ecology can be integrated into traditional production processes, making the material not only theoretically sound, but also practically applicable. The book will be of interest not only to students and teachers of technical universities, but also to practicing engineers, environmentalists and managers working in the field of metallurgy and related industries. It can attract the attention of those interested in issues of sustainable development, environmental protection and innovative technologies in production. Readers seeking to expand their knowledge of how to optimize production processes with environmental norms will find this book a wealth of useful ideas and recommendations. The topics raised in the book cover a wide range of issues: from analysis of existing environmental problems in metallurgy to proposals for the introduction of new technologies that contribute to reducing pollution. The authors emphasize the importance of an integrated approach to solving environmental problems, which makes their work especially valuable in the modern world, where ecology and economics should go hand in hand. The writing style of Yusfin and Chernousov is clear and accessible, which allows the reader to easily assimilate complex scientific concepts. Their previous work has also earned recognition in academia, and this book is no exception. The authors have extensive experience in the field of metallurgy and ecology, which gives their research special depth and practical significance. If you are looking for literature that will help you understand the modern environmental challenges of the metallurgical industry, «No771 Ecology of metallurgical production: . 3: Environmentally friendly production" will be an excellent choice. This book will not only expand your knowledge, but also inspire you to find new solutions that contribute to the harmonious coexistence of industry and nature. In conclusion, it is worth noting that this publication is not just a textbook, but a real find for everyone who wants to be aware of the latest trends in the field of ecology and metallurgy. It will help you not only to better understand how this complex industry works, but also to realize your role in preserving the environment. Read, learn and incorporate environmentally friendly technologies into your practice and the world will be a little better!