Soybean oil preserves city streets – KELOLAND.com
SIOUX FALLS, SD (KELO) – The streets of Sioux Falls could last much longer in the future thanks to soybean farmers in South Dakota. The city is experimenting with soybean oil to help preserve side streets. “It’s fun to be back here, to breathe the fresh air and smell the soybean dust,” said Tim Ostrem, […]
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