33.1. Occurrence of Groundwater

Try these first

1. 1.

   What is groundwater?

   Hint

   Think about where water can be stored underground.

2. 2.

   Name the two main zones of groundwater.

   Hint

   Consider the terms related to groundwater layers.

3. 3.

   What is the Zone of Aeration?

   • Filled with water
   • Contains air and unsaturated water
   • Sandy rock layer

   Hint

   Think about what type of water is present before reaching the water table.

4. 4.

   True or False: Porosity relates to how easily water can flow through a material.

   • True
   • False

   Hint

   Remember the definitions of both terms.

5. 5.

   Considering a region with sandy soil and a high rainfall rate, predict and explain the groundwater recharge potential compared to clay soil with low rainfall.

   Hint

   Think about how different soil types interact with rainwater.

6. 6.

   Evaluate the consequences of urbanization on the groundwater availability in a previously rural area.

   Hint

   Consider what happens when natural land is paved over.