About: groundwater source

Premodifier: groundwater
Head noun: source

Same concepts

Broader concepts

label	provenance	confidence
water	isap:123873428	0.149417

Narrower concepts

label	provenance	confidence
aquifer	isap:273435508	0.457686
borehole	isap:483054754	0.427183
spring	isap:385103866	0.289770