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/e848dbd1-b70a-4820-a630-98bd642ae357 INORGANIC MATTER Date=2018-03-06 User Id=tstevens Entity=BroaderRelation Operation=INSERT User Note=Move Concepts System Note=add broader relation New Value=INORGANIC MATTER [e848dbd1-b70a-4820-a630-98bd642ae357,86787] - CONTAMINANTS [42c6d91b-afef-4638-95c5-0d130828b2e7,84623] Date=2018-03-06 User Id=tstevens Entity=BroaderRelation Operation=DELETE User Note=Move Concepts System Note=delete broader relation Old Value=INORGANIC MATTER [e848dbd1-b70a-4820-a630-98bd642ae357,86787] - WATER QUALITY/WATER CHEMISTRY [8c02f5d1-ce86-4bf5-84d5-b3496cdba6ad,83565] Date=2018-03-06 User Id=tstevens Entity=Definition Operation=UPDATE Field=text System Note=update Definition Old Value=Dissolved or particulate substances that are not hydrocarbons or hydrocarbon derivatives. Variables such as dissolved inorganic matter (DIM) or particulate inorganic matter (PIM) are included as detailed variables under inorganic matter. New Value=Dissolved or particulate substances that are not hydrocarbons or hydrocarbon derivatives. Variables such as dissolved inorganic matter (DIM) or particulate inorganic matter (PIM) are included as detailed variables under inorganic matter. Date=2018-03-06 User Id=tstevens Entity=Definition Operation=UPDATE Field=reference System Note=update Definition Old Value=Adapted from: Webster's College Dictionary. 1991. Random House. New Value=Webster's College Dictionary. 1991. Random House. Dissolved or particulate substances that are not hydrocarbons or hydrocarbon derivatives. Variables such as dissolved inorganic matter (DIM) or particulate inorganic matter (PIM) are included as detailed variables under inorganic matter. 2018-03-06 13:43:15.0