RT null T1 Ad hoc open-ended working group to prepare for the work of the intergovernmental negotiating committee to develop an international legally binding instrument on plastic pollution, including in the marine environment A1 United Nations Environment Programme, YR 2022 FD 2022-04-30 LK https://wedocs.unep.org/handle/20.500.11822/39812 UL https://wedocs.unep.org/handle/20.500.11822/39812 NO Ad hoc open-ended working group to prepare for the work of the intergovernmental negotiating committee to develop an international legally binding instrument on plastic pollution, including in the marine environment DS UN Environment Document Repository RD Sep 16, 2026