Why's the world running out of sand?
Sand is one of the most-consumed natural resources on the planet. The United Nations estimates that mining of sand and gravel may exceed 40 billion tonnes a year. Due to the high demand for sand, the planet's reserves are now being threatened. Watch the full film here: http://ift.tt/2C5grCN - Subscribe to our channel: http://ift.tt/291RaQr - Follow us on Twitter: https://twitter.com/AJEnglish - Find us on Facebook: http://ift.tt/1iHo6G4 - Check our website: http://ift.tt/snsTgS keep visiting our website for Al Jazeera English News,Latest News,News Today,News Headlines,Current News,Top News,News Update,International News,Latest World News,Breaking News Headlines,Latest News,Breaking News Today
Credit= https://youtu.be/Tq6RjtrdXcg
No comments:
Post a Comment