The book "Calculation of standards of permissible discharges of pollutants with wastewater into water bodies" by Sergey Alexandrovich Dubenko is a unique publication that will become an indispensable assistant for specialists in the field of ecology, water management and environmental protection . In the face of global environmental problems related to water pollution, this work offers an in-depth understanding of the process of calculating the standards necessary to ensure the purity and safety of water resources. Sergey Alexandrovich Dubenok, known for his contribution to environmental science and practice, in this book shares not only theoretical foundations, but also practical recommendations that will help readers to effectively apply the knowledge gained. His style of presentation is clear and accessible, which makes complex scientific concepts understandable even for those who are just starting their way in this field. The book will be of interest to both professionals and students studying ecology, hydrology and related disciplines. The book focuses on methods for calculating standards for permissible discharges of pollutants. Dubenok analyzes in detail various approaches, considers existing methods and offers his recommendations based on many years of experience in this field. It emphasizes the importance of complying with environmental regulations and standards, emphasizing that correct calculation of regulations is a key factor in the fight against water pollution. Readers will be able to learn about the impact of various factors on wastewater quality and how to properly assess their impact on the ecosystem. The book also touches on topical topics such as sustainable development, water conservation and environmental safety. With increasing pressures on water bodies caused by industrial discharges and agricultural activities, the issues raised in this edition are becoming particularly important. Dubenok offers readers not only theoretical knowledge, but also practical tools that will help in the development of effective water management strategies. This work will be useful not only to specialists working in public and private environmental organizations, but also to everyone who is interested in environmental issues. Students and graduate students studying ecology and water management will find in the book a lot of useful materials for their research and projects. Environmental professionals will be able to use this knowledge to develop and implement effective environmental norms and standards. The book "Calculation of standards of permissible discharges of pollutants with wastewater into water bodies" is not just a training manual, but a whole guide that will help readers understand the complex issues of water resources protection. It will become a reliable satellite for those who seek to improve the condition of water bodies and preserve the ecosystem as a whole. If you are looking for information on how to correctly calculate discharge rates and ensure the environmental safety of water bodies, this publication should definitely take place on your shelf. In conclusion, it is worth noting that the book by Sergei Alexandrovich Dubenko is a vivid example of how scientific knowledge can be applied in practice. It inspires action and encourages reflection on how each of us can contribute to the protection of the environment. Do not miss the opportunity to get acquainted with this important work and become part of the movement for clean and safe water resources.