Assertion: aquifer's groundwater | /r/HasProperty | produced
Facets:
Source sentences:
text: They are shallower during relatively wet years when water use is less, and deeper during droughts when more groundwater is produced.
text: Most groundwater is produced from the sand units of the aquifer, where the water is fresh and ranges from less than 50 to 1,000 milligrams per liter of total dissolved solids.