Assertion: aquifer | /r/HasProperty | principal source of water
Facets:
value: for livestock watering
type: PURPOSE
value: for domestic supply
type: PURPOSE
Source sentences:
text: Even though the water in the lower Cretaceous aquifers is slightly saline throughout most of South Dakota and a large area in southeastern North Dakota, the aquifers are the principal source of water for livestock watering and domestic supply because they are the shallowest consolidated-rock aquifers in these areas.
text: The aquifer is the principal source of water in one of the major agricultural areas of the United States.