Conservation through Engineering Excerpt from the Annual Report of the Secretary of the Interior by Franklin K. Lane is one of the key works in the field of conservation and sustainable development. In this book, the author explores the relationship between engineering and conservation of natural resources, proposing new approaches to solving environmental problems. Lane emphasizes the importance of using engineering solutions to ensure the sustainable use of the planet's resources and the preservation of biodiversity. It investigates a variety of methods and technologies that can be applied to improve the environment, reduce emissions and preserve natural places. This book is not only a source of valuable information for professionals in the field of environmental protection and engineering, but also a stimulus for further research in the field of sustainable development. The author calls for cooperation between engineers, scientists and the public to achieve the common goal of preserving nature for future generations.