Episode Summary: On this Episode we go over a little bit of a lighter note. We’ll talk about Sand and why it seems to be a topic worthy of discussion on this particular podcast.

Links:

https://oceanservice.noaa.gov/facts/sand.html

https://en.m.wikipedia.org/wiki/Concrete#Classical_era

https://www.cnbc.com/2021/03/05/sand-shortage-the-world-is-running-out-of-a-crucial-commodity.html