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sand and gravelore dressing from sea in qatar

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sand and gravelore dressing from sea in qatar

Nov 16 2018 · Qatar imports over 6 billion worth of sand annually The immense growth of human infrastructure booming cities roads concrete glass electronics and shale gas fracking now requires such a massive extraction of sand and gravel that we are now destroying rivers lakes and ocean ecosystems just to dredge up billions of tonnes annually

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