About: contaminant from the air

Head noun: contaminant
Postmodifier: from the air

Same concepts

Broader concepts

label	provenance	confidence

Narrower concepts

label	provenance	confidence
pet dander	isap:453029677	0.731075
dust	isap:417387931	0.508556
particle	isap:84069965	0.482162
water	isap:208603036	0.463772
pollen	isap:453407266	0.449838