1.1. Zone of Aeration (Unsaturated Zone)

Try these first

1. 1.

   What is the Unsaturated Zone?

   Hint

   Think about where the water is not fully present.

2. 2.

   Name the three layers of the Unsaturated Zone.

   Hint

   Remember the acronym 'SIC.'

3. 3.

   What does the Unsaturated Zone contain?

   • Only air
   • Only water
   • Both air and water

   Hint

   Think about how soil is composed.

4. 4.

   The Soil Water Zone is vital for which process?

   • True
   • False

   Hint

   Consider the role of soil in agriculture.

5. 5.

   How can changes in land use (like urbanization) impact the Zone of Aeration?

   Hint

   Consider how water flow is affected by buildings and roads.

6. 6.

   Discuss the implications of overdrawing from wells on the Zone of Aeration.

   Hint

   Link your discussion to the wider effects on the environment.