https://cdn.earthdata.nasa.gov/conduit/upload/5182/KeywordsCommunityGuide_Baseline_v1_SIGNED_FINAL.pdf 23.8 2026-04-29T10:52:37.449Z https://gcmd.earthdata.nasa.gov/KeywordViewer/scheme/sciencekeywords/b6fd22ab-dca7-4dfa-8812-913453b5695b COASTAL PROCESSES Date=2021-10-19 User Id=tstevens Entity=NarrowerRelation Operation=INSERT User Note=Insert Concept System Note=add narrower relation New Value=COASTAL PROCESSES [b6fd22ab-dca7-4dfa-8812-913453b5695b,774885] - BOTTOM COVER TYPE [22450240-b06c-4954-a8d6-c6b756dab92d,778192] Date=2026-02-18 User Id=system System Note=Added narrower relation from COASTAL PROCESSES [b6fd22ab-dca7-4dfa-8812-913453b5695b] to BOTTOM REFLECTANCE [415ca86b-358e-44ab-82c2-abdf3fde3a25] Scientific field of study of the land environment immediately affectedby marine processes. Includes variables pertaining to both coastalfeatures and the processes that affect them. 2021-10-19 08:45:27.0