noun
ADJECTIVE
▪ harmful , noxious , toxic
▪ gaseous
▪ automobile ( esp. AmE ), exhaust , tailpipe ( AmE ), vehicle
▪ industrial
▪ atmospheric
▪ greenhouse gas
▪
the Kyoto protocol on cutting greenhouse gas ~s
▪ acid , carbon , carbon dioxide , lead , mercury , methane , sulphur/sulfur , etc.
▪ global
▪
global ~s of carbon dioxide
VERB + EMISSION
▪ generate , produce
▪ curb , cut , lower , minimize , reduce
▪
We must take action to cut vehicle ~s.
▪ eliminate
▪ control , limit , regulate
▪ offset
▪
New power plants must offset ~s by funding climate-change projects.
▪ measure , monitor
EMISSION + VERB
▪ increase
▪ decrease , fall
EMISSION + NOUN
▪ levels , rates
PREPOSITION
▪ ~s from
▪
measures to reduce harmful ~s from traffic