emissions
ɪˈmɪʃ(ə)n
noun
the production and discharge of something, especially gas or radiation.
the effects of lead emission on health
discharge,release,outpouring,outflow,outrush,leak,excretion,secretion,ejection,emanation,radiation,exhalation,exudation,exuding,venting,effusion,ejaculation,disgorgement,issuance,issue,oozing,leaking