4. Effect on Human Health: Pollution from vehicles and coal powered power plants can cause serious environmental hazards. Pollution related diseases range from mild to severe and can significantly affect one’s quality of life. Air pollution can result in asthma, chronic obstructive pulmonary disorder or COPD and lung cancer. Long-term exposure may increase respiratory infections in general population. Children and the elderly are most vulnerable to fine particulate matter and other airborne toxicants.