Assertion: aquifer | /r/AtLocation | the surface
Facets:
value: in small areas
type: LOCATION
Source sentences:
text: These aquifers occur at the surface and receive recharge directly from rainfall and floods.
text: These aquifers occur at the surface and receive recharge directly from rainfall.
text: They occur at the surface where they are not covered by recent sediments.
text: The lower aquifers occur at the surface only in small areas and the basement occurs at the surface only around the basin margins.