Sand wars
2014,
DVD
, 1 videodisc (75 min.) :
0
holds /
4 copies
3203897
Summary/Review:
Sand Wars is a surprising investigation into one of the most consumed natural resources on the planet. The planet₂s sand reserves are being threatened. Three-quarters of the world's beaches are in decline as victims of erosion or 'sand mafias.' But what will be the consequences of sand extraction on the environment and life on the planet?