On a normal day, Kansas City, Mo., processes more than 70 million gallons of raw sewage. This sewage used to be a nuisance, but Kansas City, and a lot of municipalities around the country, are now turning it into a resource for city farmers hard up for fertilizer.
After the sewage has been processed at a treatment plant, it's piped out to Birmingham Farm on the north side of the Missouri River.
Kristin Mastre is the kind of influential shopper the potato industry is targeting, as she buys food for her family, including sons Carter and Logan.
Credit Luke Runyon / KUNC and Harvest Public Media
At a Fort Collins grocery store, Kristin Mastre paused for a minute in front a large bin of Russet and red potatoes. She picked out a few handfuls and continued on, her two boys, Carter, 4, and Logan, 7, in tow.
Let's go now to the Great Plains, where farmers are preparing for what could be a tough growing season. They are scrambling to find irrigation water, which is scarce in the midst of the region's persistent drought. In eastern Colorado, thirsty cities have gobbled up water rights for decades, selling what they don't need back to farmers.
As Luke Runyon from member station KUNC reports, the agreement only works when water is plentiful.