Assertion: aquifer's porosity | /r/HasProperty | the percentage of open space
Facets:
value: within a rock
type: LOCATION
value: within an unconsolidated sediment
type: LOCATION
Source sentences:
text: Porosity is the percentage of open space within an unconsolidated sediment or a rock.
text: Porosity is the percentage of open space within an unconsolidated sediment or a rock.
text: Porosity is the percentage of open space within an unconsolidated sediment or a rock.