300 dpi: (k7128-1.jpg)
640 pixels wide: (k7128-1.jpg)
 Image Number K7128-1 |
Dust stirred up by field tillage shows the potential for wind-blown particulate emissions from dry, susceptible soils. Tillage dust is generally not considered as serious as wind erosion dust in the expanses of the Columbia Plateau.
Photo by Jack Dykinga
