The book "Diving and its application" by B. A. Aikina is a fascinating and informative work that immerses the reader in the world of underwater exploration and adventure. This book will be a real guide for anyone interested in diving, whether it is a beginner amateur or an experienced diver seeking to deepen his knowledge and skills. In his pages, Aikin shares not only the technical aspects of diving, but also the philosophy of this fascinating activity. He talks about how diving can become not just a hobby, but a way of life that allows you to know the beauty of the underwater world and feel its magic. The reader will be able to learn about the various diving techniques necessary for safe and comfortable diving, as well as how to choose the right equipment and plan dives. The book also touches on important topics of ecology and environmental protection. Aikin focuses on how important it is to take care of underwater ecosystems, and invites readers to think about their contribution to the conservation of oceans and seas. This topic is especially relevant in our time, when ecology is becoming an increasingly important part of our lives. Readers interested in ecology, conservation, and sustainable development will find much useful information and inspiration for action in the book. "Diving and its application" will be interesting not only for those who want to learn how to dive, but also for everyone who dreams of adventures, exploring unexplored places and discovering new horizons. This book will be a great gift for teenagers and young people who are passionate about outdoor activities, as well as for adults who want to add bright emotions and new impressions to their lives. It is suitable for both those who plan their first dives, and for experienced divers who want to expand their knowledge and skills. Aikin's style is characterized by accessibility and liveliness. He masterfully combines theory with practical advice, making the material easy to perceive. His previous works, such as “Secrets of the underwater world” and “Secrets of successful diving”, have already won the recognition of readers and have become reference books for many lovers of underwater adventures. In Diving and its Application, the author continues to develop his ideas, offering readers a unique view of the world of diving and its diversity. The book also includes many illustrations and photographs that help to better understand the techniques and dives described. These visual elements make reading not only informative, but also aesthetically pleasing. Readers will be able to see the beauty of the underwater world and be inspired by their own adventures. Thus, “Diving and its application” is not just a book about diving, but a real encyclopedia of underwater adventures that can inspire and teach. It will become a faithful companion for everyone who wants to discover the amazing world under water, learn about its secrets and beauty, and also learn to take care of nature. If you are looking for books about diving, underwater exploration or ecology, this work should definitely take its rightful place on your shelf.