Water disposal and wastewater treatment ... [ City Sewerage Treatment Facilities”, written by the team of authors, is an important and relevant work that immerses the reader in the world of wastewater disposal and wastewater treatment ...... [ This work will become an indispensable source of knowledge for specialists in the field of ecology, engineering and urban planning, as well as for students studying in relevant fields. In today's world, where environmental and sustainable development issues are becoming more and more urgent, the book raises important topics related to wastewater treatment and water management. The authors consider in detail the technologies used in treatment plants, their design, operation and modernization. The reader will be able to learn about the operating principles of various cleaning systems, such as biological, physicochemical and mechanical cleaning, as well as about new approaches that are being introduced in the industry to increase efficiency and reduce the negative impact on the environment. The book not only covers technical aspects, but also touches on social and economic issues related to sanitation. It highlights how proper wastewater management can contribute to improving the quality of life in cities, reducing public health risks, and protecting ecosystems. In this context, the book will be of interest not only to professional engineers and environmentalists, but also to government representatives dealing with issues of urban infrastructure and sustainable development. The style of the authors is characterized by accessibility and clarity of presentation, which makes the material understandable even for those who do not have deep knowledge in the field of engineering. The book is filled with illustrations, diagrams and practical examples, which allows the reader to better absorb the material presented and see its application in real life. This makes the work not only a training manual, but also a practical guide for professionals working in this field. If you are interested in topics such as ecology, sustainable development, engineering technology or urban planning, then “Water Sewerage and Wastewater Treatment . City sewerage treatment facilities" will be a real discovery for you. This book will help you understand how important the role of wastewater treatment is in ensuring the cleanliness and safety of the environment, as well as in preserving water resources for future generations. In addition, the team of authors includes recognized specialists whose names are already known in scientific circles. Their previous work also addresses environmental and engineering issues, which adds value to this book. Readers familiar with other publications of these authors will be able to appreciate the high level of professionalism and relevance of the material presented. Do not miss the opportunity to immerse yourself in the fascinating and important world of wastewater disposal and wastewater treatment . This book will not only be a useful source of information, but also an inspiration for those who seek to contribute to the protection of the environment and the improvement of the quality of life in cities. Support environmental initiatives and learn how modern technologies can change the approach to water management by reading Water Sewerage and Wastewater Treatment Urban sewerage treatment facilities" .