![The World Is Slowly Running Out Of Sand](https://hight3ch.com/wp-content/uploads/2017/02/the-world-is-slowly-running-out.jpg)
I never thought of sand as a non-renewable resource, but there’s only a limited supply: and to make things worse, it keeps getting washed into the sea. At Cape May, New Jersey, the US Army Corps of Engineers have just finished rebuilding a beach: here’s why.