5 Ways Cigarette Litter Impacts The Environment
Cigarette Butt Litter
SurfRider Foundation
Beachapedia: Cigarette Butt Litter
Cigarette Butt Pollution Project
Legacy: Impact of Tobacco on the Environment
Cigarette Butts: A Toxic Threat to Creeks and the Bay
Keep Butts Out of Our Bay: Call on Your City to Pass an Outdoor Smoking Ban