electronic cigarette lung diseases Vaping-associated disease UNC Researchers Tackle the E-cigarette
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Globally, smoking is estimated to be responsible for 8 million deaths annually, with over 1 million of those deaths being in non-smokers from the effects of passive smoking3

[DOI] [PMC free article] [PubMed] 128.Magna A, Polisena N, Polisena L, Bagnato C, Pacella E, Carnevale R, et al

According to studies, just one cigarette butt per litre of water is highly toxic to fish

doi: 10.1038/npp.2017.107 149