The World is Running Out of Sand
The little-known exploitation of this seemingly infinite resource could wreak political and environmental havoc
By Aurora Torres, Jianguo “Jack†Liu, Jodi Brandt and Kristen Lear, The Conversation
smithsonian.com
September 8, 2017
When 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.
Skyrocketing demand, combined with unfettered mining to meet it, is creating the perfect recipe for shortages. Plentiful evidence strongly suggests that sand is becoming increasingly scarce in many regions. For example, in Vietnam domestic demand for sand exceeds the country’s total reserves. If this mismatch continues, the country may run out of construction sand by 2020, according to recent statements from the country’s Ministry of Construction.
Read more:
https://www.smithsonianmag.com/science-nature/world-facing-global-sand-crisis-180964815/#xx2fuIPVFScXqBOj.99