PDF) Analysis of symptoms and their potential associations with e liquids' components: A social media study A toxic, plastic problem: E cigarette waste and the environment Is vaping better than smoking? Ever since e cigs have made it to the market, they've been lauded as safer alternatives to harmful cigarettes offering satisfaction without the carcinogens. But recent skepticism has cast E cigarettes might harm lung tissue much like regular cigarettes do whether they contain nicotine or not a new study says. A scoping review on e cigarette environmental impacts