How does saltwater intrusion impact the water supply? Select the two correct answers.

A. It causes saltwater to mix with freshwater.
B. It improves the water in aquifers near the coast.
C. It recharges aquifers.
D. It decreases the amount of usable drinking water.
E. It causes over-pumping of water.

1 answer

A. It causes saltwater to mix with freshwater.
D. It decreases the amount of usable drinking water.