"Man and Nature; or, Physical geography as modified by human activity" is an outstanding work of the famous American naturalist George Perkins Marsh. In the book, the author examines the human impact on natural processes and the environment, describing how changes in production, land use, and other aspects of human activity affect the physical geography of the planet. The march notes the importance of maintaining the balance between man and nature to preserve ecosystems and ensure the sustainable development of mankind. This book has become an age-old work that has inspired many researchers and ecologists to further research in this field.