Page Banner

United States Department of Agriculture

Agricultural Research Service

ARS Photo Library

Download a high-resolution (300dpi) digital image

{short description of image}

Image Number K9509-1

Nitrifying bacteria inside these polymer gel pellets remove ammonia from swine wastewater.

Photo by Rob Flynn.



640 pixels wide: (k9509-1.jpg)




Please visit our Image Gallery
Last Modified: 5/23/2006
Footer Content Back to Top of Page