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ddulaney
on June 29, 2021
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Concrete: The material that's 'too vast to imagine...
There is! Lots of places already rely on marine sand, but extracting it has its own challenges and environmental issues.
Lots of details here:
https://worldoceanreview.com/en/wor-3/mineral-resources/depo...
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Lots of details here: https://worldoceanreview.com/en/wor-3/mineral-resources/depo...