The book "Analytical Chemistry of Phosphorus", created by the team of authors, is a unique and in-depth study in the field of analytical chemistry, focusing on one of the most important elements in nature - phosphorus. This work will become an indispensable source of knowledge for both students and professionals working in chemistry, ecology, agriculture and related disciplines. Phosphorus is an element that plays a key role in biochemical processes, ranging from the formation of DNA and RNA to participation in the energy metabolism of cells. However, its analytical study requires a special approach that takes into account both chemical and environmental aspects. The book discusses various methods of phosphorus analysis, including classical and modern techniques such as spectroscopy, chromatography, and electrode methods. The authors share their experience and knowledge, which allows the reader not only to master the theory, but also to apply the knowledge gained in practice. Who can like this book? First of all, it will be of interest to students of chemical and environmental specialties, graduate students and teachers, as well as practicing chemists and environmentalists who are looking for up-to-date information on phosphorus analysis methods. If you are passionate about chemistry, ecosystems or agriculture, this book will be a real storehouse of useful information for you. The topics raised in the book cover a wide range of issues, from the basics of phosphorus chemistry to its role in ecosystems and environmental impact. The authors discuss how excessive