AustraliaStudy: Coffee Grounds Can Make Concrete 30% Stronger A group of Australian engineers have devised a method to make concrete 30% stronger by adding spent coffee grounds that might otherwise be destined for landfills. For the research project,... 2023.08.24Australiabiocharcircular economycoffee groundscoffee wasteconcreteconstructionIndustryJie LipyrolysisRajeev RoychandresearchRetailRMIT Universitysciencewaste managementコーヒーAustraliabiocharcircular economycoffee groundscoffee wasteconcreteconstructionIndustryJie LipyrolysisRajeev RoychandresearchRetailRMIT Universitysciencewaste managementコーヒー