RT null T1 Letter from the Scientists’ Coalition for an Effective Plastics Treaty A1 Scientists’ Coalition for an Effective Plastics Treaty, YR 2026 FD 2026-06-10 LK https://wedocs.unep.org/handle/20.500.11822/49688 UL https://wedocs.unep.org/handle/20.500.11822/49688 DS UN Environment Document Repository RD Sep 17, 2026