river bed tinto huelva andalusia spain |
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navigate by keyword : acid acidophiles andalusia archaea colorful colors contamination copper current death deep digging ecology europe excavating extreme foam heap huelva impact industry landscape leaf metal mine mineral motion nature open orange outdoors pigments pollution pyrites quiet rain red rio rocks saturation sheer solitary south spain spanish strips sulfur surface tinto view warm yellow |
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As a possible result of the mining, Rio Tinto is notable for being very acidic and its deep reddish hue is due to iron and copper. |
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