The book "Hydrometric structures" performed by the team of authors is a unique work that combines the knowledge and experience of specialists in the field of hydrology, engineering and ecology. This publication will become an indispensable assistant for students, graduate students, teachers, as well as practicing engineers and scientists involved in the design and operation of hydrometric structures. The book discusses the main aspects of the design, construction and operation of hydrometric structures, including their classification, purpose and functions. The authors analyze in detail the methods of measuring and controlling hydrological parameters, such as water level, flow rate and water quality. Each chapter is imbued with up-to-date examples from practice, allowing readers to better understand how theoretical knowledge is applied in real-world settings. Who can like this publication? First of all, it will be of interest to students and teachers of technical and environmental specialties, as well as to everyone who is interested in environmental protection and rational use of water resources . Engineers and designers working in the field of water supply and sanitation will find in the book valuable recommendations and practical advice that will help them in their professional activities. Moreover, the book will be useful to ecologists and researchers seeking to understand how hydrometric structures affect ecosystems and water resources. The topics raised in the book cover a wide range of issues related to water management. The authors emphasize the importance of accurate monitoring of hydrological processes to ensure sustainable development and protect ecosystems. In the context of global climate change and increasing pressure on water resources, knowledge of the principles of design and operation of hydrometric structures is becoming especially relevant. The book emphasizes that effective water management requires an integrated approach and interdisciplinary interaction. The style of the authors is distinguished by clarity and accessibility of the presentation, which makes complex technical aspects understandable to a wide audience. They use a variety of illustrations, graphs and tables, which helps to visualize information and facilitates the perception of the material. This edition will be an excellent addition to the library of any specialist interested in hydrology and engineering. The book Hydrometric Structures can be compared with other well-known works in the field of hydrology and ecology, such as Hydrology P. X. M. Brown or "Hydrological Processes" D. M. Costume . These works also touch upon important aspects of water management and may be of interest to those who wish to deepen their knowledge in this area. In conclusion, “Hydrometric structures” is not just a textbook, but a real encyclopedia for everyone who seeks to understand the complex mechanisms of interaction between humans and the aquatic environment. The book inspires study and research, encouraging the reader to reflect on the importance of water resource management in the modern world. If you want to expand your knowledge in the field of hydrology and engineering, this publication will become your reliable companion along the way.