https://cdn.earthdata.nasa.gov/conduit/upload/5182/KeywordsCommunityGuide_Baseline_v1_SIGNED_FINAL.pdf 23.7 2026-04-15T10:53:30.610Z https://gcmd.earthdata.nasa.gov/KeywordViewer/scheme/sciencekeywords/42aa1fa1-56a9-4e96-8063-077bd7ba88d8 WATER DEPTH Date=2016-03-31 User Id=gee-cee Entity=BroaderRelation Operation=DELETE User Note=Move Concepts System Note=delete broader relation Old Value=WATER DEPTH [42aa1fa1-56a9-4e96-8063-077bd7ba88d8,84943] - SURFACE WATER [5debb283-51e4-435e-b2a2-e8e2a977220d,83633] Date=2016-04-04 User Id=gee-cee Entity=Definition Operation=UPDATE Field=reference System Note=update Definition Old Value=Dictionary of Earth Science, 5th ed. 1997. Sybil Parker, ed. in chief. McGraw-Hill. New Value=Dictionary of Earth Science, 5th ed. 1997. Sybil Parker, ed. in chief. McGraw-Hill. Date=2016-04-04 User Id=gee-cee Entity=Definition Operation=UPDATE Field=text System Note=update Definition Old Value=The measurement of the vertical distance from the surface of a body of water to the floor. New Value=The measurement of the vertical distance from the surface of a body of water to the floor. Date=2016-03-31 User Id=gee-cee Entity=BroaderRelation Operation=INSERT User Note=Move Concepts System Note=add broader relation New Value=WATER DEPTH [42aa1fa1-56a9-4e96-8063-077bd7ba88d8,84943] - SURFACE WATER PROCESSES/MEASUREMENTS [9d86cd70-062a-4c39-b3f3-226abebc07f7,158723] The measurement of the vertical distance from the surface of a body of water to the floor. 2016-04-04 09:35:08.0