The book “Hydraulic calculation of power systems of navigation locks” by Mikhail Bogdanovich is a unique and in-depth study that will become an indispensable tool for engineers, designers and students interested in hydraulics and shipping. In this work, the author shares his years of experience and knowledge in the design of systems that ensure the effective functioning of locks that play a key role in the navigation and transportation of goods along rivers and canals. From the first pages of the book, the reader plunges into the world of complex hydraulic processes that underlie the operation of shipping locks. Bogdanovich examines in detail the principles of design and calculation of power systems, focusing on the importance of proper selection of equipment and technologies to ensure the reliability and safety of lock structures. The book covers a wide range of topics, including hydraulic theory, flow calculation methods, pump and pipeline selection, and issues related to lock control automation. This work will be especially useful to engineers and designers working in the field of water transport, as well as students of technical universities studying hydraulic systems. The book is suitable for both professionals with experience and those who are just beginning their journey in this field. It may also be of interest to researchers and scientists involved in water management and ecology, as the author touches on important aspects of sustainable development and environmental protection. The topics raised in the book go beyond purely technical aspects. Bogdanovich emphasizes that the design of locks is not only a matter of engineering, but also of ecology, economics and social responsibility. He draws attention to the need to take into account environmental factors in the design and operation of water bodies, which makes the book relevant in the light of modern challenges associated with climate change and the depletion of natural resources. The author's style is distinguished by clarity and accessibility, which allows even complex technical concepts to be explained in simple and understandable language. Mikhail Bogdanovich is an experienced specialist who has many publications and projects in the field of hydraulics and water transport . His work has always been distinguished by deep analysis and practical orientation, which makes them valuable for professionals. If you are interested in topics such as hydraulic systems design, water transport, ecology and sustainable development, then “Hydraulic calculation of power systems of navigation locks” will be a real find for you. This book will not only enrich your knowledge, but also inspire new ideas and solutions in your professional activities. Do not miss the opportunity to get acquainted with this outstanding work, which will certainly take a worthy place in the library of everyone who strives for excellence in the field of hydraulics and shipping .