The dirty truth about cigarette filters | CNN

Cigarette butts containing plastic filters are the number one plastic pollutant. Will the tobacco industry solve the problem?分類：business and industry sectors, business, economy and trade, cigarettes, drugs and society, smoking, society, tobacco industry, environment and natural resources, pollution, cancer, diseases and disorders, health and medical, lung cancer, environmentalism, prevention and wellness, european union, government organizations - intl...