A woman smoke a cigarette during a break in her job in Vina del Mar, Chile May 12, 2017. REUTERS/Rodrigo Garrido By Will Boggs MD Cigarette filters, introduced decades ago to reduce the amount of tar ...
The world's most common type of litter, cigarette filters leach thousands of toxic chemicals and microplastics into the environment. Melissa Breyer was Treehugger’s senior editorial director before ...