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  1. 1

    Isolation and characterization of zinc resistant bacteria from an inactive black sand mining site in Dagupan City, Pangasinan by Arroyo, Patricia Kaye, Cachola, Lorenz Bryan, Sunga, Gabriel

    Published 2018
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    Thesis

    Isolation and characterization of zinc resistant bacteria from an inactive black sand mining site in Dagupan City, Pangasinan
  2. 2

    River sand mining and management a case of Cau River in Bac Ninh Province, Vietnam by Nguyen Mau Dung

    Published 2011
    Book

    River sand mining and management a case of Cau River in Bac Ninh Province, Vietnam
  3. 3

    Policy options for sustainable river sand mining in Sri Lanka by Gunaratne, L.H.P

    Published 2010
    Book

    Policy options for sustainable river sand mining in Sri Lanka
  4. 4

    Guidelines in the acquisition of permit for sand and gravel and other construction materials

    Published 1990
    Book

    Guidelines in the acquisition of permit for sand and gravel and other construction materials

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