Assertion: aquifer's amount | /r/CapableOf | occur by downward flow
Facets:
value: in regions
type: LOCATION
Source sentences:
text: Recharge to the Carrizo aquifer occurs primarily by infiltration of precipitation on the outcrop; minor or substantial amounts of recharge might occur by downward flow from the overlying Queen City-Bigford aquifer in regions where the formations are hydraulically connected (Klemt and others, 1976).