Disposable vapes spew toxic metals at higher levels than cigarettes, study finds Disposable vapes contain 'more toxic metals than 19 cigarette packs' Disposable vapes may look harmless but inside are batteries, plastics, and toxic residues. When discarded incorrectly, they add to fire risk, pollution, and the growing e waste challenge. Responsible handling starts with Is vaping harmful? The environmental and health risks England's disposable vape ban: An inadequate solution to youth vaping with potential unintended consequences Taylor 2025 Addiction Wiley Online Library