A new method converts discarded coffee grounds into a potential biodiesel source, offering a renewable use for a waste stream that runs into millions of tons each year.
Researchers find a simple way to turn spent coffee grounds into biodiesel
A new method converts discarded coffee grounds into a potential biodiesel source, offering a renewable use for a waste stream that runs into millions of tons each year.
Shanegenziuk · CC BY-SA 3.0 · rights
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