Just How Harmful Is Vaping? More Evidence Is Emerging. The New York Times What's really in a vape? Queensland Health What's Inside That Vape? NSW Health Pathology 281: Vaping Information Sheet Vaping Devices (Electronic Cigarettes) DrugFacts National Institute on Drug Abuse (NIDA) With more vapes getting thrown away every year, it's become a growing environmental problem. Vapes contain heavy metals, nicotine, and other chemicals, which leach toxic pollutants into the soil and waterways when