Uploaded January 2020 | Updated September 2026, 2 weeks ago
You may have heard of first and second-hand smoke but did you know about third hand and after smoke? NIST scientists have measured how much chemical airborne emissions we are exposed to once a cigarette but has been “extinguished." Learn more: nist.gov/news-events/news/2020/01/butt-emissions-study-finds-even-extinguished-cigarettes-give-toxins
You may have heard of first and second-hand smoke but did you know about third hand and after smoke? NIST scientists have measured how much chemical airborne emissions we are exposed to once a cigarette but has been “extinguished." Learn more: nist.gov/news-events/news/2020/01/butt-emissions-study-finds-even-extinguished-cigarettes-give-toxins
