Throwforward Thursday 68: The end of sand

We use sand for pretty much everything we can see around us - including the glass in the screen you're watching this on. And we are running out of sand. This is a bigger issue than you probably realise, and about as important as running out of water will be for our way of life.

More reading and resources:

* https://www.popularmechanics.com/science/environment/a39880899/earth-is-running-out-of-sand/

* https://www.bbc.com/future/article/20191108-why-the-world-is-running-out-of-sand

* https://allusesof.com/nature/25-uses-of-sand/

WATCH:

* https://youtu.be/CcQfkH-7w2k