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DENR cracks down on smuggling of ozone-depleting substance.
Τόπος έκδοσης Philippine Star (2006)Άρθρο -
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Breathing better and safer with CFC-free inhalers. IN Educators speak [column]
Τόπος έκδοσης Manila Bulletin (2005)Άρθρο -
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DENR, LTO to phase out 1999 car models and downward using freon
Τόπος έκδοσης Manila Bulletin (2005)Άρθρο -
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Gov't controls illegal trade on ozone-depleting substances
Τόπος έκδοσης Manila Bulletin (2004)Άρθρο -
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UP professors lament ODSA import. IN Political tidbits [column]
Τόπος έκδοσης Philippine Daily Inquirer (2002)Άρθρο