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geographical locations of iron ores minning in niger

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Chapter 3 described the characterization of phosphate rock (PR) materials for direct application. Depending on their origin and geological history, PRs show great ...

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Syria (sēr'ēə), officially Syrian Arab Republic, republic (2005 est. pop. 18,449,000), 71,467 sq mi (185,100 sq km), W Asia. It borders on Lebanon and the ...

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