Assertion: porosity | /r/HasProperty | volume of void space
Facets:
value: to the total volume
type: OTHER
Source sentences:
text: T ,where porosity denoted by ø, volume of void space denoted by V V and total or bulk volume of material denoted by V T .
text: The porosity of the aquifer is the volume of void space to the total volume, typically expressed as a percentage.