Chapter 16 Air Pollution. Beijing, China 01/13/13. Air Pollution. Air pollutants defined. Atmospheric substances that have harmful effects. Air pollutants defined. Three factors effect the level of air pollution: Amount of pollutants entering air
Dust from strip mining, rock crushing, building construction/destruction
More than 100 million Americans live in areas where cancer rate is 10X normal standard.
The size distribution in micrometres of various types of atmospheric particulate matter.