Karst

https://www.wikidata.org/wiki/Q16817

Field Hierarchy

Parent
Biology 34.8M papers	Geography 11.1M papers	Geology 9.1M papers	History 7M papers
Archaeology 6.3M papers		Paleontology 5.3M papers
Current
Karst 36.3k papers
Child
Sinkhole 6,001 papers

Trends

Notes

History