Skip to main content
ARS Home » Office of Communications » Images » Photos » Feb12 » d2399-1

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

Image Number D2399-1

Technicians Kent Heikens (left) and Ben Knutson examine a core sample from the bio-reactor. The topsoil covering the wood chips is seen in the foreground.


Photo by Peggy Greb.

640 pixels wide: (d2399-1.jpg)

Please visit our Image Gallery