1.6. Watershed and Catchment Concepts

Try these first

1. 1.

   What is the definition of a watershed?

   Hint

   Think of where water collects after it rains.

2. 2.

   Name one type of watershed.

   Hint

   Consider the size of the area!

3. 3.

   What is a watershed?

   • A type of plant
   • A land area draining to a common outlet
   • A weather phenomenon

   Hint

   Think about where rainwater gathers.

4. 4.

   True or False: Macros watersheds are smaller than micro watersheds.

   • True
   • False

   Hint

   Remember the classification by size.

5. 5.

   A 500 km² area is classified as a micro watershed. If heavy rainfall occurs leading to a runoff of 300mm, calculate the total runoff volume in cubic meters.

   Hint

   Remember that volume = area times height.

6. 6.

   Discuss how urban development can alter the characteristics and functionality of a watershed.

   Hint

   Consider changes in land use.