People can put ash, cigarette butts in the pocket ashtray and protect the environment
The winners are then announced in a public drawing
"Association Between Initial Use of e-Cigarettes and Subsequent Cigarette Smoking Among Adolescents and Young Adults." JAMA Pediatrics, 2017, doi:10.1001/jamapediatrics.2017.1488.
For the study, the researchers, part of the NCIs Cancer Intervention and Surveillance Modeling Network, reconstructed detailed smoking histories for those born between 1890 and 1970, and then estimated lung cancer deaths associated with these smoking histories using mathematical equations
its the complete opposite, much to the surprise of one Russian blogger residing in Los Angeles: People do smoke on the street [in L.A.], but its a rare sight