The book "Marine Hydrometry", written by a team of authors, is a unique and in-depth study devoted to one of the most important areas of marine sciences. This edition will be a real find for specialists, students and anyone interested in marine research, navigation and environmental protection. It gathers knowledge that will help to better understand how the marine ecosystem functions, and what factors affect its state. The main theme of the book is the study of the physical, chemical and biological characteristics of marine waters, as well as methods of their measurement and analysis. The authors elaborate on various aspects of hydrometry, from traditional data collection techniques to modern technologies such as remote sensing and the use of autonomous underwater vehicles. The reader will be able to learn about how studies of sea currents, temperature regimes and salinity of waters are conducted, as well as about how these parameters affect ocean life and climatic conditions on the planet. The book will be of interest to both professional researchers and students studying marine geography, ecosystems and hydrology. It will also attract the attention of environmentalists, biologists and all those interested in the protection of the marine environment and sustainable development. If you are interested in sea travel, navigation or just want to understand more deeply how our ocean functions, this edition will be a real discovery for you. Topics covered in Marine Hydrometry cover a wide range of issues, including the impact of human activities on marine ecosystems, climate change and its impacts on the oceans, and methods for monitoring and assessing the state of marine waters. The book highlights the importance of scientific research in this area, emphasizing that understanding the processes taking place in the ocean is key to preserving its biodiversity and sustainability. The style of the authors is characterized by accessibility and clarity of presentation, which makes the material understandable even for those who do not have deep knowledge in the field of hydrology. Each chapter contains illustrations, graphs, and tables that help visualize the data presented and make reading more engaging. The authors use examples from real practice, which allows the reader to see how theoretical knowledge is applied in practice. "Marine hydrometry" can be compared with other well-known works in the field of marine sciences, such as "Oceanology" and "Hydrology of the seas", but its uniqueness lies in an integrated approach to the study of marine waters and their characteristics. The book will be an excellent addition to the library of any researcher, student or just a nature lover, seeking to expand their horizons and deepen knowledge about the world of the oceans. If you are looking for literature that combines scientific rigor and a fascinating style of presentation, “Marine Hydrometry” is exactly what you need. Immerse yourself in the world of marine exploration and discover amazing facts about our oceans that may change your perception of the world around you.