Instead of going in the trash or, perhaps, a compost heap, a new study proposes that used coffee grounds could help feed biodiesel-producing algae. Published in the journal Renewable and Sustainable Energy Reviews, the study was first spotted by New Atlas, which noted that coffee grounds can already be turned into biofuel—no algae necessary... Coffee grounds could help make biodiesel, offset fossil fuel
Instead of going in the trash or, perhaps, a compost heap, a new study proposes that used coffee grounds could help feed biodiesel-producing algae. Published in the journal Renewable and Sustainable Energy Reviews, the study was first spotted by New Atlas, which noted that coffee grounds can already be turned into biofuel—no algae necessary...