The book "Operation of mechanical wastewater treatment facilities" is a unique work created by the team of authors, which will become an indispensable assistant for specialists in the field of water supply and sanitation, as well as for students and teachers of specialized educational institutions. This work immerses the reader in the world of wastewater treatment technologies, revealing important aspects of the design, operation and maintenance of mechanical structures. In today's world, where the problem of ecology is becoming more and more urgent, wastewater treatment issues come to the fore. The book offers an in-depth analysis of existing methods and technologies used for mechanical cleaning, as well as describing their advantages and disadvantages. The reader will be able to learn about the principles of operation of various installations, such as gratings, sumps and mechanical filters, as well as about modern approaches to their operation. The author’s team includes experienced practitioners and theorists, which makes the material not only scientifically sound, but also practically applicable. This book will be of interest not only to professional engineers and technologists, but also to students studying environmental sciences, engineering and related disciplines. People working in the field of environmental protection, as well as those who are simply interested in modern methods of wastewater treatment, will find a lot of useful information in it. Readers seeking to deepen their knowledge in the field of water management will appreciate detailed analyses and practical recommendations that will help them better understand how mechanical cleaning facilities function. The topics raised in the book cover a wide range of issues: from design and construction to the operation and modernization of wastewater treatment plants. The authors emphasize the importance of regular monitoring and maintenance, which avoids costly breakdowns and ensures the effective operation of systems. They also consider the impact of the human factor on the cleaning process, emphasizing that the qualification and training of personnel play a key role in the successful operation of equipment. The style of writing the book is characterized by accessibility and clarity, which makes complex technical aspects understandable to a wide audience. The authors use many illustrations and diagrams, which allows them to visualize the processes described and facilitates the perception of information. The book “Operation of mechanical wastewater treatment facilities” is not only informative, but also fascinating, making it an ideal choice for those who want to deepen their knowledge in this important area. If you are looking for literature that will help you understand the issues of wastewater treatment, pay attention to such works as “Wastewater Treatment Technologies” and “Modern Methods of Wastewater Treatment” These books may also be of interest to those who want to expand their knowledge in the field of ecology and engineering. In conclusion, “Operation of mechanical wastewater treatment plants” is not just a book, but a storehouse of knowledge that will help you become an expert in the field of wastewater treatment. Do not miss the opportunity to enrich your knowledge and skills by immersing yourself in this fascinating and important world!