Daily watch. Why is sand in short supply?.

The world uses 40 billion tonnes of sand each year to build cities and towns, but global reserves are running low. We find out why.

Bibliographic Details
Format:	Video
Language:	English
Language Notes:	In English.
Published:	London, England : The Economist, 2017.
Series:	Daily Watch
Subjects:	Sand and gravel industry. Sand and gravel mines and mining. Concrete construction. Renewable natural resources. Construction en béton. Ressources renouvelables. Television news programs. Téléjournaux.
Online Access:	Connect to this streaming video (Alexander Street Press)

Description
Summary:	The world uses 40 billion tonnes of sand each year to build cities and towns, but global reserves are running low. We find out why.
Item Description:	Title from resource description page (viewed February 26, 2021).
Physical Description:	1 online resource (3 minutes)
Playing Time:	00:02:28