cigarette but butts are toxic plastic pollution. Should they be banned? while sending a clear message Cigarette Butts: The Ocean's Silent

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In 1960 the best-selling cigarette brands were: Pall Mall (king-size, plain) - 14.0% Camel (plain) - 13.9% Winston (filter) - 11.0% Lucky Strike (plain) - 8.9% Kent (filter) - 8.0% Salem (menthol) - 7.4% L & M (filter) - 5.2% Marlboro (filter) - 4.6% Viceroy (filter) - 4.5% Kool (menthol, plain) - 3.1% Chesterfield (plain) - 3.1% Chesterfield (king-size, plain) - 2.6% Source: The National Archives Federal Register of the United States, published July 1, 1964, page 8337 Pall Mall was an old brand, launched in 1899 by the UK company, Black Butler

"I think this is an area where a lot of focus should be placed." For help quitting, call 800-QUITNOW (784-8669), text "QUIT" to 47848 or visit smokefree.gov

We can make a legal judgment of the samples based on our analytical results, but the measured amounts dont tell us how the insecticide ended up in the sample