Air pollution contributed to 1.2 million deaths in 2010 Two Major Air Pollutants Increase in China "2 Major Air Pollutants Increase in Beijing" "2 Major Air Pollutants Increase in Beijing" "2 Major Air Pollutants Increase in Beijing" blanket of smog 2 Major Air Pollutants Increase in Beijing Air pollution contributed to 1.2 million deaths in 2010