2025-12-02 11:00:07
"Coffee waste helps make lower carbon concrete"
#Coffee #Concrete
https://techxplore.com/news/2025-11…
"Coffee waste helps make lower carbon concrete"
#Coffee #Concrete
https://techxplore.com/news/2025-11…
Johannes Ufer | 1974
Säule und Wandrelief
#photography #sculpture #imNorden #concrete #colors