Few 27-year-olds look at used cooking oil and see a green business opportunity to produce soap or dog food. But that is what Hugo Daniel Chávez, a project manager for the NGO Sustenta Honduras, has ...
Every time you finish frying, you're left with a pan of used cooking oil and a dilemma: what to do with it? Pouring it down the drain is an environmental disaster, but throwing it in the trash feels ...
In the heart of Rio de Janeiro’s Rocinha favela, the largest in Brazil, a chance discovery led a resident creating a project to turn improperly discarded cooking oil into sustainable soaps and ...
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