Image:Nephelometer acadia.jpg
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| This is a file from the Wikimedia Commons. The description on its description page there is shown below. |
| Description |
A nephelometer installation at Acadia National Park. The nephelometer is being used to monitor air quality in the park. |
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| Source |
http://www2.nature.nps.gov/air/Permits/ARIS/acad/monitoring.cfm |
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| Author | |
| Permission |
Work of the NPS |
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This image or media file contains material based on a work of a National Park Service employee, created during the course of the person's official duties. As a work of the U.S. federal government, such work is in the public domain. See the NPS website and NPS copyright policy for more information. |
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