About: concentration of metal

Head noun: concentration
Postmodifier: of metal

Same concepts

Broader concepts

label	provenance	confidence

Narrower concepts

label	provenance	confidence
lead	isap:41638509	0.440012
mercury	isap:145461134	0.369801
arsenic	isap:145299071	0.358795
manganese	isap:507213297	0.322402
aluminum	isap:152997209	0.260524
copper	isap:22309817	0.255578
iron	isap:41291788	0.239161