silence7@slrpnk.net to World News@lemmy.worldEnglish · 9 days agoA Century of Human Detritus, Visualized | “Technostuff” built in the last 100 years outweighs all the living matter on Earth.www.nytimes.comexternal-linkmessage-square13fedilinkarrow-up166arrow-down15
arrow-up161arrow-down1external-linkA Century of Human Detritus, Visualized | “Technostuff” built in the last 100 years outweighs all the living matter on Earth.www.nytimes.comsilence7@slrpnk.net to World News@lemmy.worldEnglish · 9 days agomessage-square13fedilink
minus-squareA_A@lemmy.worldlinkfedilinkEnglisharrow-up1·8 days agoYes, of course I know for cement … but you know : my comment was about gravel (agregates in the picture) and in concrete you have aprox. 10% cement. (i have also wrote another comment about cement and carbon dioxide elsewhere in this post)
Yes, of course I know for cement … but you know : my comment was about gravel (agregates in the picture) and in concrete you have aprox. 10% cement.
(i have also wrote another comment about cement and carbon dioxide elsewhere in this post)