Ogallala.
Diz dick
A reservoir is a big land mass that holds water "supplies" an aquifer is the same thing is just small and you could say that it purifies the water that it holds.
The Ogallala aquifer is a repository of water that has allowed farmers to mine water and irrigate the Midwest for a hundred years. Unfortunately it is being depleted and the days of the US "breadbasket" are soon over.
An aquifer is a layer of permeable rock that contains water. It usually conducts groundwater and supplies the water for wells and springs.
from an aquifer
Of course it can, silly! An aquifer is for agua, water.
An aquifer is an underground fresh water source.
impermeable
Yes, an aquifer is one of the water bearing layers.
Percolation leads to water entering an aquifer.
People can obtain water from an aquifer by driling a well below the water table.
A body of water stored in an underground space is an aquifer.