Search The Directory The Web for Home > Science > Environment > Mining New! Submit a site   whatUseek Directory Site Listings:   USGS Plasenzuela Project - Background and preliminary findings of a US-Spain study of the environmental impact of the Roman mineral industry at Plasenzuela, Extremadura, Spain.   Visual Impacts of Mining - Paper on visualization of the visual impacts of mining and quarrying.     [ 1 2 ] Help build the largest human-edited directory on the web.   Submit a Site - Open Directory Project - Become an Editor

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