'An underground layer of rock or soil that holds groundwater; the Ogallala one lies under almost all of Nebraska'
an aquifer
LET'S HAVE A DRINK... OF WATER: An underground layer of rock or soil that holds groundwater; the Ogallala one lies under almost all of Nebraska
An underground layer of rock or soil that holds groundwater; the Ogallala one lies under almost all of Nebraska
An underground layer of rock or soil that holds groundwater; the Ogallala one lies under almost all of Nebraska
LET'S HAVE A DRINK... OF WATER
an aquifer
LET'S HAVE A DRINK... OF WATER