Unit 1 Study Guide Ecological Footprint What is it? How is it calculated? Tragedy of the Commons and Easter Island What is tragedy of the commons? What is the story of Easter Island How does Easter Island compares to TOC Environmental History Understand major events in ES history Water Cycle & Fresh water Be able to label the parts of the cycle Be able to describe how much of the earth is fresh water Why most freshwater is unusable Watersheds What are they Why are the important Point vs. Non point pollution What is the difference? Be able to give an example and explain it Water conservation Ways to conserve water Damming The effects of damming; pros and cons Unit 1 Study Guide Ecological Footprint What is it? How is it calculated? Tragedy of the Commons and Easter Island What is tragedy of the commons? What is the story of Easter Island How does Easter Island compares to TOC Environmental History Understand major events in ES history Water Cycle & Fresh water Be able to label the parts of the cycle Be able to describe how much of the earth is fresh water Why most freshwater is unusable Watersheds What are they Why are the important Point vs. Non point pollution What is the difference? Be able to give an example and explain it Water conservation Ways to conserve water Damming The effects of damming; pros and cons