Page Banner

United States Department of Agriculture

Agricultural Research Service

ARS Photo Library

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

Image Number D033-2

Soil scientists Patrick Hunt (left), Matias Vanotti (center), and Ariel Szogi examine a sample of calcium phosphate produced by the wastewater treatment system.

Photo by Maria Cruz Garcia.

640 pixels wide: (D033-2.jpg)

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