As people pump water out of the ground, the water table can lower. Which of the following are possible consequences of a lower water table? Select the two correct answers.(1 point)

Responses

larger aquifers
larger aquifers

cleaner water
cleaner water

rising sea levels
rising sea levels

land subsidence
land subsidence

saltwater intrusion

1 answer

The two correct answers regarding the possible consequences of a lower water table are:

  1. Land subsidence - As water is pumped out of the ground, the support that the water provides to soil and rock can decrease, leading to sinking or settling of the ground.

  2. Saltwater intrusion - A lower water table can allow saltwater from oceans or seas to flow into freshwater aquifers, contaminating the groundwater supply.

So the correct responses are "land subsidence" and "saltwater intrusion."