According to the Environmental Protection Agency Green Book, the Los Angeles-Orange County area does not meet the National Ambient Air Quality Standards (NAAQS) for ozone and PM-2.5. The ozone level in the area is rated as extreme. In addition, LA County does not meet the NAAQS for lead, although Orange County does. On the positive side, in 2013 the area met the NAAQS for PM-10 for the first time since monitoring began in 1985. you will collectively investigate the adverse health effects of the air we breathe. By the end Discuss the probable health effects of each of these pollutants on children, average adults, and the elderly. https://www.epa.gov/green-book https://www3.epa.gov/airquality/greenbook/ancl.html#CA