An aquifer is a body of porous rock or sediment saturated with groundwater.

Groundwater enters an aquifer as precipitation seeps through the soil, it can then move through the aquifer and resurface through springs and water wells.

pathways:

The Water Education Foundation / Aquifers

20.08.2021 / Cal Matters / Water shortages: Why some Californians are running out in 2021 and others aren’t