The World is Running Out of Sand | Science | Smithsonian - 0 views
-
Del Birmingham on 11 Sep 17When people picture sand spread across idyllic beaches and endless deserts, they understandably think of it as an infinite resource. But as we discuss in a just-published perspective in the journal Science, over-exploitation of global supplies of sand is damaging the environment, endangering communities, causing shortages and promoting violent conflict.