Skip to main content
ARS Home » Office of Communications » Images » Photos » Aug06 » d397-1

Download a high-resolution (300dpi) digital image here

Image Number D397-1

In an air quality study, chemist Richard Pfeifer observes the spectra of gases obtained from an infrared spectrometer unit positioned adjacent to a swine facility.

Photo by Stephen Ausmus.

640 pixels wide: (d397-1.jpg)

Please visit our Image Gallery