Air Pollution

2/26/98


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Table of Contents

Air Pollution

What is Air Pollution?

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Historical Perspective

Photochemical Smog

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Nitrogen oxides (NO & NO2)

Nitrogen Oxides

Volatile Organic Compounds (VOCs)

VOCs

Ozone

Ozone

Ozone

Peroxyacetyl Nitrates (PAN)

PAN

Air Pollution By Source

U.S. Air Pollution by Source

Transportation

Automotive Emissions

Historical Emission Trends

Historical Emission Trends

Historical Emission Trends

Historical Emission Trends

The Photochemical Smog Process

Primary Pollutants

Primary Pollutants

Photochemical Smog Forming Conditions

Photochemical Smog Forming Conditions

Photochemical Smog Forming Conditions

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Photochemical Smog Forming Conditions

Temperature Inversion

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Photochemical Smog Forming Conditions

Photochemical Smog Episodes

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Mexico City

Author: Western Oregon University

Email: courtna@wou.edu

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