Esther Schindler on Nostr: Researchers have made concrete 30% stronger by replacing a percentage of sand with ...
Published at
2023-08-29 14:55:57Event JSON
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"content": "Researchers have made concrete 30% stronger by replacing a percentage of sand with spent coffee grounds, an organic waste produced in huge amounts that usually ends up in landfill. https://newatlas.com/materials/waste-coffee-grounds-make-concrete-30-percent-stronger/",
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