Reusing Starbucks coffee grounds
Coffee drinkers around the world are expected to consume almost 7 million tonnes of the stuff each year by 2010, according to the UN’s Food and Agriculture Organization, and that means a heck of a lot of spent grounds to dispose of. Rather than throw the nitrogen-rich material into landfills, global chain Starbucks has found a greener solution by giving it away to consumers with gardens.
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