Pvt_Haggard_610 t1_iv0rqzo wrote
Reply to comment by RandomUsername12123 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
>The problem is that coffee grounds is not a kind of industrial waste and at best the only good source of then are bars et similar.
Are you forgetting the mass production of instant coffee powder.
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