How does saltwater intrusion impact the water supply?

Select the two correct answers. (1 point)
• It improves the water in aquifers near the coast.
• It recharges aquifers.

It decreases the amount of usable drinking water.
• It causes over-pumping of water.
• It causes saltwater to mix with freshwater.

- It decreases the amount of usable drinking water.

- It causes saltwater to mix with freshwater.