Disposable vapes spew toxic metals at higher levels than cigarettes, study finds Did you know Americans throw out 4.5 disposable vapes every second? Vape waste is toxic to animals and the environment, containing heavy metals, lithium batteries, and liquid nicotine. This Earth Day, let's California Vape Flavor Ban Information People who use vapes are exposed to microplastics, which are absorbed and increase a person's risk for numerous health issues. Not an Ad.