x4740N@lemmy.world to Solarpunk@slrpnk.netEnglish · 1 year agoScientists strengthen concrete with coffee groundswww.engadget.comexternal-linkmessage-square14fedilinkarrow-up191arrow-down13file-text
arrow-up188arrow-down1external-linkScientists strengthen concrete with coffee groundswww.engadget.comx4740N@lemmy.world to Solarpunk@slrpnk.netEnglish · 1 year agomessage-square14fedilinkfile-text
minus-squareTreevan 🇦🇺@aussie.zonelinkfedilinkEnglisharrow-up13·1 year agoYou’ve doubled up. The coffee is biochar.
You’ve doubled up. The coffee is biochar.