About: nitrogen oxide nox

Premodifier: nitrogen oxide
Head noun: nox

Same concepts

Broader concepts

label	provenance	confidence
air pollutants	isap:238529027	0.729214
air pollutant	isap:262605763	0.714717
pollutant	isap:262605761	0.708185
conventional pollutant	isap:262605766	0.690936
chemical	isap:331157111	0.655401
gas	isap:281794869	0.618184
exhaust gas	isap:281794878	0.597901
air emission	isap:331434500	0.561723
precursor	isap:264155864	0.535234
toxic emission	isap:331434486	0.507813
emission	isap:331434473	0.438233
substance	isap:264017889	0.383635
impurity	isap:330658102	0.290165
minimum	isap:236155069	0.280136
oxidant	isap:232121450	0.279594

Narrower concepts

label	provenance	confidence
no	isap:187337021	0.419011
n2o	isap:280950171	0.310047
no2	isap:281747057	0.262343