Assertion: aquifer | /r/HasProperty | geologic formation
Facets:
Source sentences:
text: An aquifer is a geologic formation, a group of formations, or a part of a formation that contains sufficient saturated permeable material to yield significant quantities of water to wells and springs.
text: Aquifers are geologic formations capable of yielding significant amounts of groundwater.
text: Aquifers are geological formations that can store, transmit, and yield a quantity of water to a well or spring and are of two basic types of aquifers : 1) confined and 2) unconfined.
text: An aquifer is a geologic formation (rock, gravel, or sand) that contains useable amounts of groundwater and can contribute that water to wells, springs, lakes, or streams.
text: An aquifer is a geologic formation, a group of formations, or a part of a formation that contains sufficient saturated permeable material to yield significant quantities of water to groundwater wells and springs.