cigarette anatomy NOVA Online | Search for a Safe Chemicals in Tobacco Products and

Food and Drug Administration only claimed regulatory authority over the products in 2016 and the previous five-year period was characterized by explosive growth in e-cigarettes

Peer review Peer review information Nature Communications thanks the anonymous reviewer(s) for their contribution to the peer review of this work

This leads to tobacco litter making up: 38% of roadway litter 32% of litter in storm drains 32% of litter in outdoor recreation areas Cigarette butts are harmful to the environment

Doctors in the USA reported cases of people with symptoms including shortness of breath, fever, cough, vomiting, diarrhoea, headache, dizziness and chest pain