Video: Eco-Tipping Success Stories; Tipping Point Documentary.

Homework Questions:

1. What vicious cycles have created environmental problems or made them worse?
2. What actions might turn those cycles around
3. What resources exist to fuel a virtuous cycle?
4. What is a positive tipping point?
5. What is a negative tipping point
6. Identify the environmental tipping points in the California Constructed Wetland Project
7. As depicted in the Tipping Point documentary what are the tipping point issues exemplified in the nation of Brazil?