Phreatic

https://www.wikidata.org/wiki/Q2089085

Field Hierarchy

Parent
Engineering 25M papers	Geology 10.4M papers	Geotechnical engineering 2.2M papers	Groundwater 255k papers
Aquifer 138k papers
Current
Phreatic 3,161 papers
Child
Nitocrella 0 papers		Phreatic zone 0 papers

Trends

Notes

History