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OSM Home Page
描述: U.S. Government's Official Website for the Office of Surface Mining Reclamation and Enforcement (OSM). Our business practices are to reclaim abandoned mine lands (Title IV), regulate active coal mines (Title V), and apply sound ...
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Does research in four research areas Nano-Photonics, Nano-Electronics, Molecular Nanostructures and Nanostructured Materials. Description of research activities ...
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Homepage for the website junior miners and everything junior miner related. Stocks, mining news, classified ads
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Download engineering-based mine cost models of the world's major metals mines complete with industry cost curves
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Breaking news, sport, TV, radio and a whole lot more. The BBC informs, educates and entertains - wherever you are, whatever your age.
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Home Page for the World's Gold Stock Investors. The ultimate internet resource for gold: stocks, mining, investmests, futures, prices and more.
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Committed to protecting the natural environment.
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