The book "Household Water Treatment Devices. Textbook" edited by G. In. Terpugova is an indispensable source of knowledge for anyone interested in water purification at home. Published in 2009, this work is an up-to-date guide that covers a wide range of topics related to water treatment, and offers the reader not only theoretical knowledge, but also practical recommendations. In today's world, where water quality is becoming an increasingly urgent problem, this manual opens the door for the reader to the world of household water treatment technologies. The book examines in detail the different types of devices, their principles of operation, as well as the advantages and disadvantages of each of them. The reader will be able to learn about filters, reverse osmosis systems, ultraviolet purifiers and much more. The manual not only explains how to choose the right device for your needs, but also gives advice on its installation and maintenance. This book will be interesting to a wide range of readers .. It is suitable for both technical students and professionals in the field of ecology and water supply .. The manual will also be useful to anyone who wants to improve the quality of water in their home and takes care of the health of their family. If you are interested in environmental issues, sustainable development or just want to know more about how to provide clean water for yourself and your loved ones, then this tutorial will be a great addition to your library. The topics raised in the book are extremely important in today's world.. Water pollution, lack of clean drinking water are problems that many countries face. Understanding the working principles of household water treatment devices can help not only in improving the quality of life, but also in forming a responsible attitude to resources. The book raises issues of ecology, health and technology, which makes it especially relevant for readers seeking conscious consumption and care for the planet. The style of the authors is distinguished by the clarity and accessibility of the presentation. They strive to bring complex technical aspects to a wide audience, which makes the material understandable even for those who do not have a special education. Author's team, including G. In. Terpugova, known for his work in the field of ecology and water supply, and their experience allows you to create a high-quality and informative manual. If you are looking for books on ecology, water supply or household technologies, then “Household water treatment devices” will be an excellent choice. It can be useful for students, teachers, engineers and anyone who wants to improve the quality of their lives. Reading this guide will not only enrich your knowledge, but also help you make informed choices in matters relating to health and the environment. In conclusion, "Household water treatment devices. The textbook is not just a book, but a whole world of opportunities for those who want to understand the issues of water purification. It will be a reliable helper in your quest for cleanliness and health, as well as open new horizons in understanding the importance of clean water for each of us. Do not miss the opportunity to get acquainted with this important and relevant work!