Fil:Air pollution by industrial chimneys.jpg
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Air_pollution_by_industrial_chimneys.jpg (750 × 500 piksler, filstørrelse: 256 KB, MIME-type: image/jpeg)
Beskrivelse
| Beskrivelse |
English: Four Corners Generating Station, San Juan County, New Mexico, USA. Caption:"Power plant, NW corner of New Mexico. Photo was taken prior to installation of emission controls equipment for removal of sulfur dioxide and particulate matter. |
| Dato | ca. 2005 |
| Kilde | United States National Park Service (NPS). "Air Quality Core Slides: Sources of Air Pollution" (archived URL) |
| Opphavsperson | NPS |
Lisensiering
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This image or media file contains material based on a work of a National Park Service employee, created as part of that person's official duties. As a work of the U.S. federal government, such work is in the public domain in the United States. See the NPS website and NPS copyright policy for more information. |  |
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| Dato/klokkeslett | Miniatyrbilde | Dimensjoner | Bruker | Kommentar | |
|---|---|---|---|---|---|
| nåværende | 23. mai 2007 kl. 00:31 | | 750 × 500 (256 KB) | wikimediacommons>ArtMechanic |
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