Analysis of Video Program 1. This paper is on the course study of the human impact on the Earth over the last few centuries and how that has harmed the Earth's ecological systems. Deforestation, desertification, ozone layer changes, global warming, pollution, urbanization, and the destruction of the habitats of various species of plants and animals have been used as case studies to drive home the point that we are, indeed, in the midst of an environmental crisis. Pages: 4 Bibliography: 0 source(s) listed Filename: 18966 Analysis Video Program.doc Price: 35.80