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Summary
| Description |
English: Graph, "Comparison of Growth Areas and Emissions_1980-2015.", showing decreases in US air pollution emissions from transportation sources (e.g. cars, trucks, aircraft, construction and farm equipment) while US population and economic activity increased. |
| Date | |
| Source | U.S. Environmental Protection Agency, "History of Reducing Air Pollution from Transportation in the United States" |
| Author | U.S. Environmental Protection Agency, Washington, D.C. |
Licensing
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This image (or other media) is a work of an
Environmental Protection Agency employee, taken or made as part of that person's official duties. As
works of the
U.S. federal government, all EPA images are in the
public domain.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 22:24, 9 December 2017 |
| 928 × 522 (285 KB) | Moreau1 | == {{int:filedesc}}== {{Information |Description={{en|1=Graph, "Comparison of Growth Areas and Emissions_1980-2015.", showing decreases in US air pollution emissions from transportation sources (e.g. cars, trucks, aircraft, construction and farm equipm... |
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