1. The Tragedy of the Commons A relationship where individuals or organizations consume shared resources, the commons, receiving all of the benefits while distributing the cost.

2. Greater Toronto – Population 5.5 Million

3. York and Durham Regions

4. Ajax - Pickering

5. remote sensing by Michigan Tech Research Institute Beach Fouling

6. P Sources W (95%) D C

7. Bad Engineering Design

8. outfall length → ← treatment Good Engineering Design

9. The Tragedy of the Commons A relationship where individuals or organizations consume shared resources, the commons, receiving all of the benefits while distributing the cost.