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2 January 2014
Dams and Demand for Sand Threaten World Beaches
Documentary filmmaker Denis Delestrac has recently completed the movie Sand Wars, which looks at the intense demand for what may seem like an abundant natural resource. In some cases worldwide, the sand business has taken on a dangerous criminal dimension. In a TedxBarcelona Talk called Let’s talk about sand, Delestrac introduces the complex subject of beach sand, including erosion and exploitation, with style and charisma. There are also some good …