A1Q10U1I1F4E1R1
19 points
AQUIFER is validvalid
a water-bearing rock formation [n AQUIFERS]
an underground reservoir of water which can be extracted for surface use, also AQUAFER [n -S]
a water-bearing rock formation [n AQUIFERS]
an underground reservoir of water which can be extracted for surface use, also AQUAFER [n -S]