Comment on anons brother has some strong opinions
RaivoKulli@sopuli.xyz 2 months agoThe issue isn’t concrete or cement inherently but how much of is used. And it’s used because it’s either the most cost-effective material or just the only one able to deliver the required specs.
Tetsuo@jlai.lu 2 months ago
I thought the issue was sand/silica and the fact that we may exhaust the ressources to do cement eventually. It takes a lot of sand materials if I recall correctly ?
AnUnusualRelic@lemmy.world 2 months ago
And not just any sand.
Swedneck@discuss.tchncs.de 1 month ago
it’s so bad that people are literally stealing sand from beaches to sell under the table