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Indonesia economic environmental calcining ore sand washer sell at a loss

Indonesia economic environmental calcining ore sand washer sell at a loss

Nov 23, 2012· Edi, a sea tin miner, uses a bamboo raft to dredge for tinorein Bangka,Indonesia. Photograph: Ulet Ifansasti/Friends Of The Earth Whether they're diving or digging for tin, informal minerssell...

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