![](http://wordpress.ei.columbia.edu/climatesociety/files/2019/05/15638540777_aff76f6f79_k-150x150.jpg)
Fighting Food Waste by Finding Ways to Use the Useless
Every Thursday and Sunday I walk my frozen banana peels and carrot tops to Columbia’s farmers market. It’s my small effort to combat food waste, which happens from production to retail to consumption