110909VariousAerialImagesMP0133
SHOT 11/9/09 4:53:08 PM - Aerial views of the topography of the plains and ranch lands east of Denver, Co. Center-pivot irrigation (sometimes called central pivot irrigation), also called circle irrigation, is a method of crop irrigation in which equipment rotates around a pivot. A circular area centered on the pivot is irrigated, often creating a circular pattern in crops when viewed from above..Photo by Marc Piscotty / © 2009)
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