Assertion: aquifer | /r/IsA | major aquifers
Facets:
value: by the state of texas
type: OTHER
value: both
type: DEGREE
Source sentences:
text: The Edwards and Trinity aquifers are major sources of water in south-central Texas and are both classified as major aquifers by the State of Texas.
text: The Queen City and Sparta aquifers are locally important water resources in Texas and are classified as minor aquifers.