Hydrographic features

For natural bodies of water. For constructed waterways, reservoirs, and such, use 'hydrographic structures'.
This category is also used for bodies of water, eddies, fluvial features, marine features, overfalls, upwellings, water bodies, waterholes, and whirlpools.
Alexandria Digital Library Feature Type Thesaurus
Aquifers (3 items)
Floodplains (1 items)
Lakes (4 items)
Streams (3 items)
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