RT null T1 Introductory Keynote at the Opening Session ofthe Resumed First Session of the ad hoc Open-ended Working Group on a Science-policy Panel to Contribute further to the Sound Management of Chemicals and Waste and to Prevent Pollution (OEWG1.2) A1 Thailand, A2 Silpa-archa, Varawut YR 2023 FD 2023-03 LK https://wedocs.unep.org/handle/20.500.11822/41943 UL https://wedocs.unep.org/handle/20.500.11822/41943 DS UN Environment Document Repository RD Sep 16, 2026