this post was submitted on 25 Aug 2023
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Scientists strengthen concrete by 30 percent with used coffee grounds::Researchers in Australia have found a new use for old coffee grounds: concrete doping!.

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[โ€“] TrainsAreCool@lemmy.one 4 points 1 year ago (1 children)

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

[โ€“] adchevrier@lemmy.world 9 points 1 year ago

1 metric ton=1000kg