Assertion: aquifer's water | /r/Causes | increased mineralization
Facets:
value: in the water
type: LOCATION
value: in the shallower aquifers
type: LOCATION
Source sentences:
text: Mineralized water in the upper Paleozoic aquifers in central South Dakota leaks upward to the overlying upper Cretaceous aquifers and causes increased mineralization in the water in the shallower aquifers.