The book "Calculation of hydraulic systems", created by the team of authors, is an indispensable source of knowledge for anyone interested in the design and analysis of hydraulic systems. This work combines in-depth technical knowledge and practical guidance, making it an ideal guide for both students and professionals in engineering and construction. From the first pages, the reader plunges into the world of hydraulics, where every detail matters. The book covers a wide range of topics, ranging from the basics of hydraulic systems to the complex calculations needed to design efficient and safe systems. The authors carefully explain key concepts such as Bernoulli's law, fluid equations of motion, and pump principles. Thanks to this, the reader will be able not only to understand the theoretical aspects, but also to apply them in practice. Who can like this book? First of all, it will be useful for technical students studying hydraulics and related disciplines . However, you should not limit yourself to this audience .. Practitioners, designers and hydraulic system operators will find in it many useful tips and tricks that will help in their daily work. Even those who are just beginning their journey in this field will be able to appreciate an accessible and understandable style of presentation that does not overload the reader with complex terminology. The topics raised in the book cover not only technical aspects, but also issues of ecology and sustainable development. In today's world, where the importance of resource management is becoming more urgent, the authors emphasize the need to design systems that minimize negative environmental impact. This makes the book not only a textbook, but also an important contribution to the discussion of sustainable development in engineering. The style of the authors is distinguished by clarity and logic of presentation. They use many illustrations, diagrams and examples, which helps the reader to better assimilate the material. In addition, the book presents practical tasks and tasks that contribute to the consolidation of knowledge and the development of skills. This approach makes “Calculation of hydraulic systems” not just a theoretical work, but a real practical guide. If you are looking for literature that will help you to better understand hydraulic systems and their calculation, then this book will be an excellent choice. It can be of interest not only to engineers, but also to architects, ecologists and anyone who wants to expand their knowledge in the field of water supply, sewage and other hydraulic systems. In conclusion, “Calculation of hydraulic systems” is not just a book, but a whole world of knowledge that opens up to the reader. It inspires new ideas and projects, encourages analysis and critical thinking. If you want to become an expert in hydraulics or just improve your skills, this book will be your reliable companion along the way. Do not miss the opportunity to immerse yourself in the fascinating and important world of hydraulic systems, which opens up new horizons and opportunities for you.