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Although they have a number of potential uses, spent coffee grounds typically just end up in landfills – or at best, in compost heaps. According to a new study, however, they could soon be utilized to both support and feed biodiesel-producing algae. https://newatlas.com/science/coffee-grounds-feed-support-biodiesel-algae/
@estherschindler Damn. Should have kept my diesel pickup - could have fueled it forever on my coffee consumption. 🤣