RT null T1 Continuing Regional Support for the POPs Global Monitoring Plan A2 Manuweera, Gamini K1 persistent organic pollutant YR 2018 FD 2018 LK https://wedocs.unep.org/handle/20.500.11822/26687 UL https://wedocs.unep.org/handle/20.500.11822/26687 DS UN Environment Document Repository RD Sep 18, 2026