3.1.1. Minimize Impervious Surfaces

Try these first

1. 1.

   What is an impervious surface?

   Hint

   Think about what happens to water on a road.

2. 2.

   Name a benefit of using permeable paving.

   Hint

   Consider how it interacts with water.

3. 3.

   What is a major impact of impervious surfaces?

   • Increased infiltration
   • Decreased runoff
   • Increased runoff

   Hint

   Consider what happens when it rains on concrete.

4. 4.

   True or False: Permeable paving materials are designed to reduce stormwater runoff.

   • True
   • False

   Hint

   Think about how these materials differ from standard pavement.

5. 5.

   Design a sustainable site plan for a new urban area, applying concepts of minimized impervious surfaces and green infrastructure. Discuss your rationale and expected outcomes.

   Hint

   Remember to consider how each element will interact with the local ecosystem.

6. 6.

   Critique a current city’s zoning laws related to impervious surfaces. What recommendations would you make to improve stormwater management?

   Hint

   Look into current regulations and compare them with best practices in sustainable urban planning.