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Scientists strengthen concrete by 30 percent with used coffee grounds (www.engadget.com)

submitted 1 year ago by L4s@lemmy.world to c/technology@lemmy.world

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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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[-] Excrubulent@slrpnk.net 9 points 1 year ago

Makes sense if you were working with strong acids. Bleach or baking soda might've had a similar effect.

[-] Selmafudd@lemmy.world 8 points 1 year ago

Was domestic so plenty of urine from blocked drains I guess

[-] Excrubulent@slrpnk.net 6 points 1 year ago

Ah, I see what you mean now by "dirty".

this post was submitted on 25 Aug 2023

586 points (97.9% liked)

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