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Geoenvironmental impact of Okpara coal mine, Enugu ...
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Stakeholders Blame Nigeria's Receding Waters On Coal ...
Coal in Nigeria ScienceDirect
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NIGERIA'S COUNTRY REPORT ON COAL MINE METHANE .
Heavy Metals Concentrations in Coal and Sediments from ...
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Dangote Begins Incountry Coal Mining, Ends Importation ...
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