This organization informs people of the risk of cancer associated with secondhand smoke.
This webpage explains how smoking contributes to air pollution.
The government organization analyzes the effect of previous anti smoke laws on air pollution and quality.
This organization works to reduce pollution and advocate for implementation of the Clean Air Act to improve air quality.
This nonprofit organization attempts to conserve the ocean by curbing littering and cleaning up the habitat.
This program works to educate and prevent the littering of the most commonly littered item in America; cigarette butts.
This scientific group explains the significant effect of smoking on air pollution and the lungs.
The government organization fives information on passive smoking and analyzes its effects.
This nonprofit organization informs people of the dangers associated with passive smoking.
The Environmental Protection Agency clearly informs people of the numerous health risks caused by smoking.
This wiki page proves, trough the example of local state and city laws banning public smoking, that this policy works.