Sources of Atmospheric Pollutants: Activity

Using the bar graph of atmospheric pollutants complete the following chart.

Pollutant Greatest ContributorLeast Contributor
carbon monoxide
CO 		~~
oxides of nitrogen
NOx		~~
volatile organic compounds
VOC		~~
sulphur dioxide
SO2		~~
particles
10 micron		~~
particles
2.5 micron		~~
carbon dioxide
CO2		~~

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