16. What impact does each of the following have on aquifers?(3 points)

Question

positive impact negative impact

recharge

groundwater pollution

excessive pumping

Answer 1

Positive impact:
- Recharge: Recharge replenishes the amount of water stored in aquifers, helping to maintain and restore water levels and quality.

Negative impact:
- Groundwater pollution: Groundwater pollution can contaminate aquifers, making the water unsafe for human consumption and detrimental to the ecosystem.
- Excessive pumping: Excessive pumping can lead to the depletion of aquifers, causing water levels to drop and potentially leading to water shortages and sinkholes.