Scientists strengthen concrete by 30 percent with used coffee grounds | Engadget
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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!.

  • TrainsAreCool@lemmy.oneEnglish
    1·
    1 year ago

    Anyone else annoyed that they use kilos for coffee, but tons for concrete, and then give percentage by volume?