RT null T1 Philippines: Progress of the POPs Monitoring Plan on the National Level A1 Philippines, K1 persistent organic pollutant YR 2018 FD 2018 LK https://wedocs.unep.org/handle/20.500.11822/26188 UL https://wedocs.unep.org/handle/20.500.11822/26188 DS UN Environment Document Repository RD Sep 18, 2026