Assertion: cretaceous aquifer | /r/MadeOf | water
Facets:
value: in most of north dakota
type: LOCATION
Source sentences:
text: The lower Cretaceous aquifers contain water with dissolved-solids concentrations of greater than 3,000 milligrams per liter in most of North Dakota, because the water has moved along flow paths hundreds of miles long, has been in contact with aquifer minerals for a long time, and has partially dissolved the mineral material.