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  1. 2011

    The encyclopedia of environmental studies per Ashworth, William 1942-

    Publicat 1991
    Llibre

    The encyclopedia of environmental studies
  2. 2012

    Saving the earth the Philippine experience

    Publicat 1991
    Llibre

    Saving the earth the Philippine experience
  3. 2013

    Air pollution bigger threat to health and environment

    Publicat a Manila Times (1991)
    Article

    Air pollution bigger threat to health and environment
  4. 2014

    UN consultant deplores unabated pollution of Malabon & Navotas rivers / Ding Ellamil per Ellamil, Ding

    Publicat a Manila Bulletin (1991)
    Article

    UN consultant deplores unabated pollution of Malabon & Navotas rivers / Ding Ellamil
  5. 2015

    Information about vehicle pollution inadequate

    Publicat a Manila Bulletin (1991)
    Article

    Information about vehicle pollution inadequate
  6. 2016

    RP calls for action against pollution

    Publicat a Manila Bulletin (1991)
    Article

    RP calls for action against pollution
  7. 2017

    Smoke belches choking M Manila

    Publicat a Manila Bulletin (1991)
    Article

    Smoke belches choking M Manila
  8. 2018

    The waste crisis per Tesar, Jenny E.

    Publicat 1991
    Llibre

    The waste crisis
  9. 2019

    Indoor air quality for people and plants

    Publicat 1991
    Llibre

    Indoor air quality for people and plants
  10. 2020

    Health of our oceans a status report on Canadian marine environmental quality

    Publicat 1991
    Llibre

    Health of our oceans a status report on Canadian marine environmental quality

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