You'll begin to breathe easier. Your smoker's cough will begin to disappear. And you'll soon notice a boost in your energy and stamina. Littering beaches and the countryside is only one way that cigarettes harm the environment. That's about a tree every two weeks for the average smoker.
Secondhand smoke is another environmental menace.
It fills the air with many of the same poisons found in the air around toxic waste dumps. Secondhand smoke kills about 3,000 nonsmokers each year from lung cancer.