The book "Technology of hydro-monitoring development of coal deposits in an open way" by G. P. Nikonova is a unique and in-depth study dedicated to one of the most pressing topics in the mining and coal industry. With a growing interest in efficient and environmentally friendly methods of coal mining, this publication becomes a real guide for professionals, students and anyone interested in modern technologies in this field. In his book, Nikonov examines in detail the hydro-monitoring technology that allows extracting coal from the bowels of the earth with minimal environmental impact. The author focuses on the principles of this technology, its advantages and disadvantages, as well as on the practical aspects of implementation. The reader will be able to learn about how hydro-monitoring can improve production efficiency, reduce costs and minimize the risks associated with traditional methods. Nikonov not only describes the theory, but also shares real examples from practice, which makes the material especially valuable for professionals working in this field. The book will be of interest not only to specialists in the field of mining, but also to students studying relevant disciplines. It can become a basic training tool for those who want to deepen their knowledge of modern methods of coal mining, as well as for researchers working on new technologies in this field. The age category of readers is not limited here, as both students and experienced engineers will find a lot of useful information in the book. The topics raised in the book go beyond purely technical aspects. Nikonov touches on issues of ecology, sustainable development and social responsibility, which makes his work especially relevant in light of the current challenges facing the coal industry. With global climate change and increasing pressure on coal companies, the need for efficient and safe mining methods is becoming increasingly important. Nikonov’s book offers readers not only solutions, but also new ideas that can help in finding ways to sustainable development. The author's style is distinguished by clarity and accessibility of presentation, which makes it easy to assimilate even the most complex concepts. G. P. Nikonov is a recognized expert in the field of mining, and his previous work has also been highly appreciated among professionals. Reading his books, you can see that the author is able to combine a scientific approach with practical recommendations, which makes his works especially valuable for practitioners. If you are looking for information about modern technologies in the coal industry, you want to learn about advanced mining methods and their impact on the environment, then the "Technology of hydro-monitoring development of coal deposits in an open way" will become an indispensable source of knowledge for you. This book will not only expand your horizons, but also inspire new ideas and solutions in your professional activities. Thus, this edition is not just a book, but a whole world of knowledge that opens up new prospects for the reader in the field of the coal industry. Do not miss the opportunity to immerse yourself in the exciting world of hydromonitoring technology with G. P. Nikonov!