5 Ways Air Pollution Harms Your Health
2. A United Kingdom study found dementia risks increase by 40 percent.
3. Hong Kong studies show that a hazy day can generally have a 2.9 percent higher risk of death.
4. A Swedish study found air pollution can increase the risk for mental illness in children.
5. A U.S. study found the risk of miscarriage in early pregnancy to increase by 10 percent.