What happens if the world runs out of sand?

Подробнее о видео

From concrete to mobile phones, modern life has long relied on sand as a key resource.

But despite huge deserts and many thousands of beaches around the world, usable sand is running out.

Made by BBC Ideas in partnership with The Royal Society

#BBCIdeas #Sand #Nature #Resources #Environment

Subscribe and 🔔 to the BBC 👉
Watch the BBC first on iPlayer 👉