Sources: Elhacham et al. (2020), Hackney et al. (2021), UNEP (2022)

  • @[email protected]
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    103 months ago

    In case you don’t know, desert sand is very smooth, which means that it doesn’t bind at all in e.g. concrete. For cement, concrete etc., you need sharp sand, which has more ‘sharp’ bits for things to bind to.

    • @Pilferjinx
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      23 months ago

      Bake it, then crush it? I guess it’s just easier to pick it up as long as there’s some laying around.