32.2. Factors Affecting Runoff

Try these first

1. 1.

   What is runoff?

   Hint

   Think about where rainwater goes after falling on the ground.

2. 2.

   Name a climatic factor that affects runoff.

   Hint

   It's about how strong or heavy the rain falls.

3. 3.

   What is the primary factor affecting surface runoff during heavy rainfall?

   • Temperature
   • Rainfall Intensity
   • Wind

   Hint

   Think about how heavy rain affects the ground.

4. 4.

   True or False: Vegetation cover can reduce the amount of runoff.

   • True
   • False

   Hint

   Consider if plants help during a rainstorm.

5. 5.

   Given a watershed that is heavily urbanized, predict how the runoff will change with a storm. Justify your answer with two supporting factors.

   Hint

   Consider the landscape of a city vs. a rural area.

6. 6.

   Compare and contrast the effects of clayey versus sandy soils on runoff during a heavy rain event.

   Hint

   Think about how each type of soil interacts with water differently.