Jennifer Zelazny August 6, 2018 0 Comments Recently while flying back to Chicago from San Francisco I noticed a number of green circles on the ground somewhere around Nevada. After doing a little research – I found they were circular fields that used an irrigation system that waters the field from a central point – going out (in a circle). It was a very interesting sight to see! Tagged: From the Plane Leave a Reply Cancel ReplyYour email address will not be published. Comment Name * Email * Web site Notify me of follow-up comments by email. Notify me of new posts by email. Δ This site uses Akismet to reduce spam. Learn how your comment data is processed.