The book "Calculation of standards of permissible discharges of pollutants with wastewater into water bodies" by Sergey Alexandrovich Dubenko is an important work for specialists in the field of ecology, water supply and environmental management . This edition will be useful to both professionals and students studying environmental sciences, engineering disciplines and environmental protection. In his book, Dubenok examines in detail the methods of calculating the standards that are necessary to assess the impact of wastewater on water bodies. It focuses on the importance of complying with environmental standards and norms to minimize the negative impact on ecosystems. With increasing urbanization and increasing wastewater volumes, understanding these regulations is becoming critical. The book not only explains the theoretical aspects, but also offers practical recommendations, which makes it an indispensable tool for specialists working in this field. Readers interested in environmental issues and environmental protection will find in this work a lot of useful information. The book will be particularly relevant for undergraduate and graduate students enrolled in the Faculties of Ecology, Hydrology and Engineering. It can also attract the attention of environmentalists, engineers and water professionals working in public and private institutions involved in water quality control and water conservation. The topics raised in the book cover a wide range of issues related to water pollution. Dubenok discusses not only calculation methods, but also the effects of pollution on ecosystems and human health. It stresses the importance of an integrated approach to water-related problems and the need to introduce modern technologies for wastewater monitoring and treatment. The book also touches on issues of legislation in the field of water resources protection, which makes it especially relevant for professionals working in this field. The author's style is distinguished by clarity and accessibility of presentation, which allows readers to easily assimilate complex concepts and apply them in practice. Sergey Alexandrovich Dubenok is a well-known specialist in the field of ecology, and his previous work has also earned recognition among professionals. His experience and in-depth knowledge in the field of water resources make this book a valuable source of information. If you are looking for literature that will help you understand the calculation of emission standards, this book will be your reliable assistant. It will not only enrich your knowledge, but also inspire new ideas and solutions in the field of environmental protection. Thus, “Calculation of standards for permissible discharges of pollutants with wastewater into water bodies” is not just a training manual, but a real find for everyone who seeks a deeper understanding of ecology and sustainable development .. This book should be in the library of everyone who cares about the future of our planet and wants to contribute to the conservation of water resources.