The book "Underground hydromechanics" by I. A. Charnogo is a fascinating and profound work that immerses the reader in the world of groundwater and their interaction with geological structures. This work will be a real discovery for specialists in the field of hydrogeology, engineering geology, as well as for students and graduate students studying these disciplines. In Underground Hydromechanics, the author explores the complex processes taking place in the bowels of the Earth and their impact on various aspects of human life and activity. Charny offers the reader a unique look at how groundwater affects the sustainability of buildings, ecosystems, and even climate conditions. The book covers a wide range of topics, from the theory of hydrodynamics to practical applications such as water intake design and water management. Charny not only expounds scientific facts, but also creates a whole world in which groundwater becomes the main characters. He masterfully combines theory with practical examples, which makes the material accessible and understandable even for those who do not have deep knowledge in this field. The reader will be fascinated by stories about real projects where hydromechanics has played a key role in successfully solving environmental and engineering problems. The book will be especially interesting for those who are engaged in design and construction, as well as those who work in the field of ecology and environmental protection. Students and young professionals will find in it useful tips and recommendations that will help them in their future career. More experienced professionals will appreciate the in-depth analysis and new approaches proposed by the author. Topics raised in "Underground Hydromechanics" are more relevant than ever. In the face of global climate change and increasing anthropogenic pressures on natural resources, understanding of underground processes is becoming critical. Charny emphasizes the need for an integrated approach to water resources management, emphasizing the importance of ecosystem conservation and sustainable development. Style and . A. Charny is clear and accessible, which allows him to convey complex scientific concepts to a wide audience. His previous works, such as Hydrogeology and Engineering Geology, have already established themselves as valuable sources of information for professionals and students. In Underground Hydromechanics, the author continues to develop his ideas, offering readers new perspectives on known problems. If you are interested in hydrogeology, engineering geology or just want to expand your knowledge of groundwater, this book will be a real treasure for you. It not only broadens the horizons of understanding, but also inspires further research in this fascinating and important field. Charny creates not just a textbook, but a real encyclopedia in which everyone will find something new and useful. Thus, "Underground Hydromechanics" is not just a book, but an important contribution to science, which will be useful to both professionals and those who are just starting their way in this field. Read, explore and discover the world of underground water with E. A. Black!