The book "Untidy repair of pipelines" edited by B. and . Emelina is a unique and relevant work that immerses the reader in the world of modern technologies and methods of repairing pipeline systems. This voluminous collection, created by a team of authors, offers in-depth analysis and practical recommendations on trenchless methods, which are becoming increasingly popular in the context of urbanization and the need to minimize the impact on the environment. In today's world, where infrastructure requires constant attention and updating, the issues of repair and maintenance of pipelines come to the fore. The trenchless technologies described in the book significantly reduce the time and cost of repairs, as well as minimize interference with the ecosystem and urban landscape. This book will be an indispensable tool for both professionals in the field of engineering and construction, and for students studying relevant disciplines. The topics raised in the book cover a wide range of issues: from the theoretical foundations of trenchless repair to practical examples of its application in various conditions. Readers will be able to learn about modern materials used in the repair process, as well as about new technologies that make this process more efficient and safe. Special attention is paid to the issues of ecology and sustainable development, which makes the book especially relevant in the light of modern challenges facing society. The book will be of interest not only to specialists working in the field of pipeline construction and repair, but also to those who are interested in new technologies and innovations in engineering. It is suitable for both experienced engineers and young professionals seeking to expand their knowledge and skills. Students of technical universities will also find useful information in it that will help them in their studies and future professional activities. The style of the authors is distinguished by the clarity and accessibility of the presentation, which makes it easy to assimilate complex technical concepts. Each section of the book is accompanied by illustrations and diagrams that help to visualize the processes and technologies described. This makes the material not only informative, but also visual, which is especially important for understanding complex engineering solutions. In. and . Emelin, as editor and one of the authors, is known for his work in engineering and construction. His experience and knowledge in this area make the book “Untraceable Pipeline Repair” an authoritative source of information. His other well-known works are also devoted to engineering design and construction technology, which emphasizes his deep understanding of the subject. If you are looking for literature that will help you understand modern methods of repairing pipelines, or want to learn about the latest technologies in this area, the book “Untraceable repair of pipelines” will be a real find for you. It will not only expand your knowledge, but also inspire new ideas and solutions in your professional activities. Do not miss the opportunity to get acquainted with this important work, which will become a reliable assistant in the world of engineering and construction.