Scientists strengthen concrete by 30 percent with used coffee grounds::Researchers in Australia have found a new use for old coffee grounds: concrete doping!.
Scientists strengthen concrete by 30 percent with used coffee grounds::Researchers in Australia have found a new use for old coffee grounds: concrete doping!.
Anyone else annoyed that they use kilos for coffee, but tons for concrete, and then give percentage by volume?
1 metric ton=1000kg