Radiochemical processing of spent nuclear fuel . Training Manual . H. 1. Water Chemistry" edited by C. and . Stepanov and the author’s team is an indispensable source of knowledge for students, graduate students and specialists interested in nuclear energy and radiochemistry. In the modern world, where environmental issues and sustainable development are becoming more and more relevant, this manual opens the door for readers to the complex and fascinating world of radiochemical processing. The book covers a wide range of topics related to water chemical processes, which play a key role in the reprocessing of spent nuclear fuel. It discusses in detail the physico-chemical basis of water chemistry, methods of analysis and control of water quality, as well as technologies used for the treatment and processing of radioactive waste. This makes the manual relevant not only for students of technical and natural sciences specialties, but also for professionals working in the field of nuclear energy, ecology and environmental protection. One of the main themes of the book is the importance of radioactive waste management and recycling. With the growing dependence of mankind on nuclear energy, effective methods of spent fuel management are becoming not just relevant, but vital. The authors emphasize that proper recycling allows not only to minimize the negative impact on the environment, but also to extract valuable resources from waste, which is an important step towards sustainable development. The book is written in an accessible and understandable language, which makes it ideal for a wide audience. Students studying radiochemistry, nuclear physics or environmental sciences will find in it useful theoretical knowledge and practical recommendations that will help in their future professional activities. Specialists working in the field of nuclear energy will be able to update their knowledge and get acquainted with the latest achievements in the field of nuclear fuel processing The style of the authors is distinguished by scientific rigor and attention to detail, which makes the material not only informative, but also fascinating. The book is full of examples, illustrations and graphs that help to better understand complex processes and technologies. This makes it not only a training manual, but also a real reference for practitioners . If you are looking for literature on topics related to radiochemistry, nuclear energy or ecology, then “Radiochemical processing of spent nuclear fuel” will be a real find for you. It can be of interest not only to students and graduate students, but also to anyone who wants to understand more deeply how processing technologies work and what challenges humanity faces in this area. In conclusion, it is worth noting that the book “Radiochemical processing of spent nuclear fuel . Training Manual . H. 1. Water chemistry is not just a textbook, but an important contribution to understanding and solving pressing problems related to nuclear energy and environmental protection. By reading it, you will not only expand your knowledge, but also be able to look at the future of nuclear power with hope and understanding.