About: acid gas

Premodifier: acid
Head noun: gas

Same concepts
http://dbpedia.org/resource/Acid_gas

Broader concepts

label	provenance	confidence
harmful pollutant	isap:261813162	0.805749
gaseous contaminant	isap:110598097	0.764766
hazardous air pollutant	isap:261813177	0.740528
coal-burning power plant	isap:466349194	0.738959
toxic air pollution	isap:261626845	0.732141
toxic pollutant	isap:261813159	0.719112
pollutant	isap:261813147	0.649500
toxic	isap:470775632	0.647216
contaminant	isap:110598096	0.541510
impurity	isap:329747374	0.540285
toxin	isap:470775530	0.503289
chemical	isap:329940221	0.451328
vapor	isap:467833118	0.445450
gas	isap:281611137	0.398472
organic	isap:233506555	0.392939
process	isap:235983232	0.318811

Narrower concepts

label	provenance	confidence
hydrogen chloride	isap:350624719	0.805515
carbon dioxide	isap:511349383	0.775329
hydrochloric acid	isap:127552696	0.771086
hydrofluoric acid	isap:127552710	0.758492
hydrogen cyanide	isap:508766220	0.720016
hydrogen chloride hcl	isap:279598306	0.703950
hydrogen fluoride	isap:350000482	0.701082
hydrogen sulphide	isap:349279540	0.690646
nitrogen dioxide	isap:511349813	0.688267
hydrogen sulfide	isap:509130901	0.676651
sulfur dioxide	isap:511349424	0.669040
h2 s	isap:450177887	0.588200
sulphur dioxide	isap:511349516	0.544497
mercury	isap:510274664	0.498936
no2	isap:281729650	0.496947
so2	isap:281055754	0.489418
chlorine	isap:350092982	0.445769
co2	isap:279588470	0.434531
hydrogen	isap:349522662	0.399351
sox	isap:280278313	0.392927
so3	isap:282244742	0.392841
hf	isap:187586699	0.392146
chromium	isap:348900533	0.385562
hcl	isap:279598302	0.380457
ammonia	isap:508071099	0.376375
hcn	isap:280795420	0.356805
dioxin	isap:404374425	0.332901
cyanide	isap:508766222	0.316716
h2	isap:187458624	0.293482
carbon	isap:404695680	0.238385
nox	isap:281794880	0.230776