- cross-posted to:
- worldwithoutus@kbin.social
- cross-posted to:
- worldwithoutus@kbin.social
Around six billion tonnes of sand is dredged from the world’s oceans every year, a new report says.
Around six billion tonnes of sand is dredged from the world’s oceans every year, a new report says.
Not all sand is equal. We dredge up ocean sand because the particle shape and composition is excellent for concrete. Other sand isn’t as good.