| http://www.w3.org/ns/prov#value | - ??? ??? ??? ground water The part of the subsurface water that is in the zone of saturation, including underground streams. ??? ??? ??? Runoff Water that flows over the ground surface rather than soaking into the ground. ??? ??? ??? precipitation The falling to earth of any form of water (rain or snow or hail or sleet or mist) ???
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