11.2. Coarse mesh

Try these first

1. 1.

   What does coarse mesh do?

   Hint

   Think of what gets stuck in gutters during heavy rain.

2. 2.

   Name one material that can be used for gutters.

   Hint

   Recall the materials mentioned for making gutters.

3. 3.

   What is the primary purpose of coarse mesh?

   • To collect rainwater
   • To prevent debris from entering
   • To filter water

   Hint

   What does it prevent from getting into the water?

4. 4.

   True or False: Gutters should be sized exactly to the expected water flow.

   • True
   • False

   Hint

   What extra factor allows for handling heavy water flow?

5. 5.

   Propose a design for a rainwater harvesting system in an urban environment, explaining your choice of materials and methods for each section.

   Hint

   Consider local materials and the typical rainfall patterns.

6. 6.

   Discuss the environmental impact of implementing a rainwater harvesting system in urban settings.

   Hint

   Think about how rainwater usage benefits the environment overall.