Walmart reveals new tech that can turn expired food into compost and biofuel — here's how it works
Food waste is a serious problem at grocery stores worldwide. While there are steps retailers can take to minimize it, it's almost inevitable that some food will expire on shelves — and when it does, ...
Walmart will soon stock an Idaho company’s all-natural compost, produced from dairy cattle waste. Cowgirl Compost LLC, of Boise, passed the first round of this year’s open call, which lets local ...
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