About: criterion air pollutant

Premodifier: criterion air
Head noun: pollutant

Same concepts

Broader concepts

label	provenance	confidence

Narrower concepts

label	provenance	confidence
ozone	isap:335096546	0.492222
so2	isap:263047295	0.351903
nox	isap:262605777	0.328932
o3	isap:97733310	0.309663