In: Larkin H, Aykanian A, Streeter CL, editors
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
"Since the Master Settlement Agreement with the tobacco industry" a 1998 settlement that established these restrictions "there's been a massive decline in young people smoking cigarettes," Pierce says
Can lighters be taken on planes
Now, let's look at the seemingly simple 1.5-gallon shop vac