Coffee Waste Is Now the Secret Ingredient to Better Buildings
Dr. Rajeev Roychand's team found that coffee grounds charred without oxygen made concrete stronger when used in place of some sand, whereas untreated grounds weakened it.
Features on peer-reviewed research by scientists at RMIT University.
Dr. Rajeev Roychand's team found that coffee grounds charred without oxygen made concrete stronger when used in place of some sand, whereas untreated grounds weakened it.