The book *Ecology: Textbook for University Students in Technical Fields*, edited by G. V. Tyagunov and Y. G. Yaroshenko, is an essential and timely educational resource designed to prepare future specialists in the sciences of technology. In a world where environmental challenges are becoming increasingly urgent, this publication offers readers a comprehensive understanding of human interactions with the environment and the importance of sustainable development. Especially relevant for students pursuing technical degrees, the book encourages not only mastery of their professional skills but also a deeper awareness of ecological issues that will impact their careers. It is suitable for university students, graduate students, and anyone interested in ecology and environmental protection. Importantly, the book is valuable not only for those studying ecology but also for students in engineering, construction, energy, and other technical disciplines—since ecology underpins all areas of human activity. The content covers key topics related to ecology as a science, including its fundamental concepts and principles. The authors carefully examine how human activity affects nature, analyzing pressing environmental problems such as pollution, climate change, and biodiversity loss. The book emphasizes the necessity of integrating ecological knowledge into technical disciplines, which is a crucial step toward building a more sustainable and harmonious society. Written in a clear and accessible style by renowned scientists like Vladimir Nikolaevich Bolshakov and Gennady Vasilievich Tyagunov, the book uses real-life examples to help readers grasp complex concepts and see their practical applications. It also features current research and data, making it an invaluable resource for students and professionals alike. *Ecology* also addresses important questions about how technical fields can contribute to solving environmental problems. This makes it especially relevant amid global challenges such as climate change and resource depletion. Readers will learn about modern technologies aimed at improving ecological conditions and how innovation can aid in conserving nature. If you’re looking for a textbook that not only supports your studies but also broadens your perspective, this book is an excellent choice. It inspires reflection on the future of our planet and each individual's role in shaping it. As ecology becomes an integral part of all aspects of life, understanding its fundamentals is essential for every professional. In summary, *Ecology: Textbook for University Students in Technical Fields* is more than just a textbook—it's a world of knowledge that opens the door to understanding the complex relationship between humans and nature. This book will be a reliable companion for anyone committed to a conscious and responsible approach in their professional endeavors.