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 The problem with disposable vapes Marine Conservation Society Vaping just once raises oxidative stress levels in nonsmokers, increasing disease risk UCLA Rise of single use vapes sending tonnes of lithium to landfill TBIJ This Earth Day , it's not just about what we use. It's about what we leave behind. Vapes don't disappear. They turn into plastic pollution, toxic chemicals, and e waste that can harm Tobacco Waste Washington Breathes