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  1. 1

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

    Publicado 2018
    Enlace del recurso
    Tesis

    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 por Nguyen Mau Dung

    Publicado 2011
    Libro

    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 por Gunaratne, L.H.P

    Publicado 2010
    Libro

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

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

    Publicado 2010
    Libro

    Policy options for sustainable river sand mining in Sri Lanka
  5. 5

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

    Publicado 1990
    Libro

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

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