The book "Collection of problems on hydraulics and hydrodynamics" edited by I. M. Astrakhan and other authors are an indispensable resource for students, graduate students and specialists seeking to deepen their knowledge in the field of hydraulics and hydrodynamics . This collection contains carefully selected tasks that will help readers not only to consolidate theoretical knowledge, but also to develop the practical skills necessary for successful work in the engineering field. The collection covers a wide range of topics, ranging from the basics of hydrostatics to complex tasks related to flows in pipelines and open channels. Each task is accompanied by detailed solutions and comments, which makes the material understandable even for those who are just beginning to get acquainted with this complex but fascinating science. Intriguing examples from real practice emphasize the importance of hydraulic calculations in various industries, such as construction, ecology and energy. The book will be especially useful for students of engineering specialties, as well as for those who are preparing for exams or want to refresh their knowledge. It will be a great help for teachers who are looking for quality materials for their classes. Also, the collection will be of interest to practicing engineers working in the field of design and operation of hydraulic systems, because it offers actual tasks that may arise in real practice. The topics raised in the collection cover not only theoretical aspects, but also practical applications of hydraulic laws. Readers will be able to see how hydraulics affects the design of water supply, drainage, irrigation systems and many other engineering solutions. This makes the book not just a textbook, but a real guide to the complex world of hydraulic processes. The style of the authors is distinguished by clarity and accessibility of the presentation, which allows readers to quickly navigate the material . They use examples and illustrations to help visualize complex concepts. This makes the collection not only useful, but also fascinating to read. and . M. Astrakhan, known for its scientific works and teaching aids, brings its experience and deep knowledge to this work, which gives the book additional value. If you are looking for similar works, pay attention to books such as "Hydraulic" F. Shevelev or "Fundamentals of Hydrodynamics" A. N. Kostyukova . These works also offer a deep dive into the world of hydraulic calculations and can be a great addition to your learning process. The Hydraulics and Hydrodynamics Taskbook is not just a book, but a whole world that opens doors to complex but fascinating aspects of engineering science. If you want to become a professional in your field, this publication will become your reliable companion in this way. Do not miss the opportunity to enrich your knowledge and skills by immersing yourself in the world of hydraulic tasks that await you on the pages of this collection.