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  1. 1

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

    Izdano 2018
    Polni tekst
    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 od Nguyen Mau Dung

    Izdano 2011
    Knjiga

    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 od Gunaratne, L.H.P

    Izdano 2010
    Knjiga

    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

    Izdano 1990
    Knjiga

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

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