About: outdoor pollutant

Premodifier: outdoor
Head noun: pollutant

Same concepts

Broader concepts

label	provenance	confidence

Narrower concepts

label	provenance	confidence
radon gas	isap:261813191	0.683843
pollen	isap:423599031	0.524864
dust	isap:289623393	0.421434
ozone	isap:335096561	0.409123
radon	isap:337247163	0.381288