Disposable vapes, which make up the majority of e cigarette sales in the US, are a significant pollution concern as nearly half a million vapes are thrown away every day. It comes as Ireland's Underage Vape Sales Problem Isn't Going Away Most young users put disposable e cigarettes in trash, creating huge streams of toxic and hazardous waste, as companies fail to take responsibility Disposable E Cigarettes More Toxic Than Traditional Cigarettes UC Davis