New Survey Reveals Scale of Disposable Vape Black Market How to Safely Dispose of E Cigarettes: Information for Individuals US EPA E Cigarettes and Vaping OHSU Some vaping devices expose users to concentrated, dangerous toxins Recent studies have found metal within vaping dispensers, which can be toxic when inhaled. #Aspirus Respiratory Therapist Sarah Schroeder sat down with WSAW NewsChannel 7's Kassandra Sepeda WSAW and Sean Caldwell to The dark side of disposable e cigarettes Tobacco and Public Health