It can take months or even years)
Anti-smoking advocates said the higher age limit should make it more difficult for young people to get tobacco, particularly high school students who had friends or classmates over 18 buy for them.
The findings were strongest among current smokers, a factor that could discourage quitting and might encourage switching to the brand, according to the researchers
Articles had to meet the following inclusion criteria to be considered: (1) they must be peer-reviewed, (2) field samplings must have been conducted between 2013 and 2024 in urban or coastal areas, (3) must present cigarette butts density directly, i.e., cigarette butts per square meter, or a way to calculate it indirectly, based on the total anthropogenic litter density (items per square meter) and the cigarette butts percentage
The tighter the roll, the cleaner the finish