About: toxic air pollutant

Premodifier: toxic air
Head noun: pollutant

Same concepts

Broader concepts

label	provenance	confidence

Narrower concepts

label	provenance	confidence
sulfur dioxide	isap:318504739	0.926745
mercury	isap:319272699	0.829807
nitrogen oxide	isap:335312460	0.732060
formaldehyde	isap:112359872	0.644888
benzene	isap:321239778	0.632882
dioxin	isap:424438499	0.606756
asbestos	isap:185157072	0.497957
lead	isap:287748036	0.475862
arsenic	isap:316822473	0.470059
ozone	isap:335096555	0.324893