1.15 The Impacts of Human Industry on Ecosystems (Sec 5.4 p 126-130)
Environmental Science FIRST EDITION Andrew Friedland Rick Relyea © 2012 W. H. Freeman and Company CHAPTER 1 Studying the State of Our Earth.
3.2/3.3 How Humans and Introduced Species Influence Ecosystems.
Chapter 3 Ecosystems continually change over time
