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    Respiratory symptoms and ventilatory functions among…

    The study determined the prevalence of respiratory symptoms and assessed ventilatory functions among quarry workers in Edo state, Nigeria.


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    file 3 - African Journals Online

    of this study was to determine the knowledge and practice of occupational safety among quarry workers in Ikpeshi, a rural community in Edo State, Nigeria.


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    geochemistry and economic potential of marble - ARPN…

    Ikpeshi area of Edo State, southwest, Nigeria. Forty five (45) Quarrying company. Marble deposit. (location). Rock type. Colour. Approx. coverage (km2). 1.


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    Mining and Quarrying Statistics - Proshare

    Mining and Quarrying Statistics. the Secretary of State for Colonies inaugurated mineral surveys of the Southern and Northern Protectorates respectively.


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    Quarry Companies in Edo State as at 2014 - Datasets…

    A list of registered and operational quarry companies and their location in Edo State as at 2014 is contained in this data.


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