Definitions for the vocabulary from the book ( Sustaining the Earth by G. Tyler Miller)
1- Solar capital
2- Natural captial
3- GDP
4- Per Capita Ecological Footprint
5- Environmentally sustainable society
6- Economic Development
7- Environmentally Sustainable Economic Development
8- Sustainable Yield
9- Tragedy of the Commons
10- Pollution
11- Point sources
12- Nonpoint Sources
13- Affluenza
14- Environmental Worldview
16- Four Principles of Sustainability
