"If you are a 10-cigarette-a-day smoker, you are going to be getting 3,650 at least exposures to the warning labels in a year." Canada was the first country to require pictures on its cigarette package warnings, in 2001
The companies deny targeting children and cannot sell packs smaller than 10, but a new study carried out in Nairobi by the Johns Hopkins school of public health in the US and the Kenya-based Consumer Information Network found vendors selling cigarettes along the routes children take to walk to primary schools
However the researchers had difficulties to evaluate which toxins were responsible for killing the fishes, due to the extremely high number of toxins that were found including nicotine, tar, arsenic and heavy metals like lead, copper and chrome
J Mater Cycles Waste Manag 22:16721681 Gmez Escobar V, Rey Gozalo G, Prez CJ (2019) Variability and performance study of the sound absorption of used cigarette butts