The book “Mining Ventilation” by A. E. Kovaleva is a unique and in-depth study devoted to one of the most important topics in the mining industry. Mine ventilation is not just a technical process, it is a matter of safety, health and efficiency of the mines. Kovalev, with many years of experience and knowledge in the field of mining, offers readers not only theoretical foundations, but also practical recommendations that can be useful to both specialists and students. From the first pages of the book, the author immerses the reader in the world of underground works, where every aspect, including ventilation, is of critical importance. Kovalev examines in detail the various ventilation systems, their design and operation, as well as the impact on the health of miners. Readers will be able to learn about modern technologies that help ensure safe working conditions, as well as the challenges faced by engineers in this field. The book also raises issues of ecology and sustainable development, which makes it especially relevant in the light of modern environmental problems. This book will be of interest not only to professional mining engineers and workers, but also to students studying mining, as well as to anyone interested in technical sciences and safety at work. Thanks to accessible language and clear explanations, even those who do not have in-depth knowledge in this area will be able to understand the basic principles and importance of ventilation in mines. The topics raised in the book cover a wide range of issues: from the design of ventilation systems to the analysis of their effectiveness and impact on the health of workers. Kovalev focuses on how proper ventilation can reduce the risk of diseases associated with working in underground conditions, such as pneumoconiosis and other respiratory diseases. He also discusses the impact of air quality on labor productivity and the overall atmosphere in the team, making the book not only a technical guide, but also a social study. Kovalev’s style is distinguished by clarity and logical presentation, which allows the reader to easily absorb the material. The author uses many examples from practice, which makes theoretical aspects more clear and understandable. His previous works, such as “Fundamentals of Mining” and “Work Safety in Underground Conditions”, have already established themselves as valuable sources of knowledge, and “Mining Ventilation” is no exception. If you are looking for a book that combines scientific approach and practical applicability, “Mining Ventilation” will be an excellent choice. It will not only expand your knowledge of ventilation in the mining industry, but will also make you think about the importance of safe working conditions. This book is not just a tutorial, but a real find for anyone who wants to deepen their knowledge in the field of mining and security. In search queries, you can use phrases such as "mine ventilation", "work safety in mines", "mining", "ventilation systems design" and others to find this book and related materials. “Mining ventilation” is not just a book, it is the key to understanding the most important aspects of working in underground conditions, and it will definitely find its reader among those who appreciate knowledge and strive for professional growth.