4.4. Groundwater

Try these first

1. 1.

   What is groundwater?

   Hint

   Think about where we get our drinking water!

2. 2.

   Define diffusion.

   Hint

   It's like how perfume spreads in a room.

3. 3.

   What process primarily drives pollutant transport in slow-flowing groundwater?

   • Diffusion
   • Advection
   • Both

   Hint

   Consider how substances spread in still environments.

4. 4.

   True or False: Advection is always present in groundwater systems.

   • True
   • False

   Hint

   Think about situations where water isn't flowing.

5. 5.

   How would an increase in soil compactness affect pollutant transport in groundwater?

   Hint

   Think about how tightly packed particles might restrict water movement.

6. 6.

   In a region experiencing severe drought, discuss potential long-term repercussions for pollution levels in groundwater.

   Hint

   Consider what happens to pollutants when water resources diminish.