The book “Rule processes . Calculation of indicators of deformations of riverbeds" edited by D. In. Budkina is a unique work that immerses the reader in the complex and fascinating world of hydrology and river dynamics. This publication will become an indispensable assistant for specialists in the field of water resources, ecology, as well as for students and graduate students studying relevant disciplines. In this book, the authors examine in detail the processes occurring in river beds, their deformation and the impact on the ecosystem. Unlike many other scientific papers, "Russ processes" not only describes theoretical aspects, but also offers practical methods for calculating deformation indicators, which makes it especially valuable for practicing engineers and environmentalists. The reader will be able to learn about how various factors, such as climate change, anthropogenic impact and natural disasters, affect the stability of riverbeds and their deformation. The book will be of interest not only to professionals, but also to nature lovers who want to understand more deeply how rivers function and what processes occur in their ecosystems. This publication can attract the attention of students studying hydrology, ecology, geography and related disciplines, as well as researchers involved in sustainable water management. The topics raised in the book are relevant and important in light of contemporary environmental challenges. The authors emphasize the need for a careful attitude to water resources and sustainable development, which makes the book especially valuable for those interested in environmental protection and sustainable development. Considering the deformation of riverbeds, the authors emphasize the importance of taking into account not only technical aspects, but also environmental consequences, which makes their work multifaceted and deep. The style of presentation of the authors is distinguished by scientific rigor and accessibility, which allows the reader to easily assimilate even the most complex concepts. The book is written taking into account the latest scientific research and includes up-to-date data, which makes it a reliable source of information. D. In. Budkin and his team of authors are known for their work in hydrology and ecology, and in this book they demonstrate their high level of professionalism and deep understanding of the subject. If you are looking for literature that will help you understand the complex processes taking place in river ecosystems, or want to learn how to correctly assess and manage the deformations of riverbeds, then Calculation of indicators of deformations of riverbeds" will be a real find for you. This publication will not only expand your knowledge, but also inspire new research and practical solutions in the field of water resources management. Do not miss the opportunity to get acquainted with this important work, which opens new horizons in understanding river dynamics and environmental protection. The book “Rule Processes” is not just a scientific publication, it is a key to understanding complex interactions in nature, which will help you become a more informed and responsible user of water resources.