About: exhaust emission

Premodifier: exhaust
Head noun: emission

Same concepts

Broader concepts

label	provenance	confidence
environmental issue	isap:362272735	0.746616
factor	isap:480100973	0.554585
vehicle	isap:345437303	0.410596

Narrower concepts

label	provenance	confidence
nitrogen oxide	isap:298390562	0.809016
carbon monoxide co	isap:140669508	0.743665
carbon monoxide	isap:59325522	0.692947
particulate matter	isap:106204593	0.574771
carbon	isap:98641065	0.555358
hydrocarbon	isap:463650145	0.426313
nox	isap:331434476	0.373971
urban area	isap:455877930	0.313521
water	isap:297079622	0.306091
oxide	isap:298390574	0.229733
hc	isap:140486654	0.168702
engine	isap:105973400	0.092818