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Phl to phase out last ozone depleting substance
Argitaratua izan da Philippine Star (2018)Artikulua -
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DENR cracks down on smuggling of ozone-depleting substance.
Argitaratua izan da Philippine Star (2006)Artikulua -
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Breathing better and safer with CFC-free inhalers. IN Educators speak [column]
Argitaratua izan da Manila Bulletin (2005)Artikulua -
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Customs regulates importation of 7 hazardous chemicals
Argitaratua izan da Manila Bulletin (2005)Artikulua -
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DENR, LTO to phase out 1999 car models and downward using freon
Argitaratua izan da Manila Bulletin (2005)Artikulua -
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Gov't controls illegal trade on ozone-depleting substances
Argitaratua izan da Manila Bulletin (2004)Artikulua -
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UP professors lament ODSA import. IN Political tidbits [column]
Argitaratua izan da Philippine Daily Inquirer (2002)Artikulua