The book "Stochastic models of fluctuations in the components of the water balance of the river basin", created by the team of authors, is a unique study that immerses the reader in the world of complex interactions of natural processes associated with the water balance of river basins. This edition will be especially interesting for those who are fond of hydrology, ecosystems, environmental economics and modeling of natural phenomena. The book focuses on stochastic models that allow you to analyze and predict fluctuations in various components of the water balance. The authors address key aspects such as precipitation, evaporation, runoff, and their interrelationships, enabling a deeper understanding of how natural factors affect ecosystems and water resources. This work not only illuminates the theoretical foundations, but also offers practical examples of the application of models on real river basins, making it particularly valuable for students and professionals in the field of ecology and hydrology. The book will be of interest to both professional researchers and students studying in areas related to natural sciences, ecosystems and sustainable development. The age category of readers varies from high school students interested in science to graduate students and practitioners who need an in-depth understanding of the processes occurring in river ecosystems. The topics raised in the book cover a wide range of issues, ranging from climate change and its impact on water resources, to water management practices and their sustainable use. The authors emphasize the importance of understanding stochastic processes to develop effective water management strategies, which is especially relevant in the context of global climate change. The book focuses on the need to integrate scientific knowledge into practice, which makes it not only theoretically significant, but also practically useful. The style of the authors is clear and accessible, which allows even complex concepts to be explained in simple and understandable language. This makes the book not only a useful textbook, but also a fascinating reading for anyone interested in the natural sciences. The team of authors includes experts in the field of hydrology, ecology and mathematical modeling, which gives the work additional value and authority. If you are looking for literature that will help you better understand the dynamics of water resources and their fluctuations, this book will become an indispensable source of knowledge. It can be useful for those who work in the field of ecology, water management, as well as for students and teachers who want to deepen their knowledge in this important and relevant area. Do not miss the opportunity to get acquainted with the "Stochastic models of fluctuations in the water balance of the river basin" - this is a book that will not only expand your horizons, but also help you better understand the complex processes occurring in nature.