300 dpi: (k7434-1.jpg)
640 pixels wide: (k7434-1.jpg)
 Image Number K7434-1 |
At Wapato, technicians Kathryn Morford (left foreground) and Ronah Grigg analyze extracts of crops grown on IR-4 test plots to determine pesticide residue levels. Eric Fendell (left background) and Kim Foster verify findings with a mass spectrometer.
Photo by Scott Bauer
