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sixstringronin t1_iuwft0x wrote

Reply to comment by Tuny in Researchers fed microalgae on leftover coffee grounds to produce high-quality biodiesel | It could decrease reliance on palm oil to produce biofuel. by chrisdh79

Yeah, literally this. I can't even imagine how much coffee a single Starbucks location goes through in a day.

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Jrook t1_iuwq8ek wrote

I also took this to mean it was a proof of concept. If they can extract something from coffee beans they can do any highly processed food waste

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