RT null T1 Policy Options to Eliminate Additional Marine Plastic Litter By 2050 Under the G20 Osaka Blue Ocean Vision - Policy Paper A1 United Nations Environment Programme, A2 Fletcher, Stephen A2 Roberts, Keiron A2 Shiran, Yoni A2 Virdin, John A2 Brown, Andrew A2 Buzzi, Elena A2 Alcolea, Ivan A2 Henderson, Lesley A2 Laubinger, Frithjof A2 MilĂ  i Canals, Llorenc A2 Salam, Sayyidah A2 Schmuck, Siegfried A2 Veiga, Joana Mira A2 Winton, Samuel A2 Youngblood, Kathryn K1 ocean K1 plastic K1 marine pollution K1 waste management SN 978-92-807-3870-4 YR 2021 FD 2021 LK https://wedocs.unep.org/handle/20.500.11822/36440 UL https://wedocs.unep.org/handle/20.500.11822/36440 NO This think piece examines policy options to eliminate additional marine plastic litter by 2050 in line with the Osaka Blue Ocean Vision, agreed under the Japanese presidency of the Group of Twenty in 2019, which commits countries to reduce additional marine plastic pollution to zero through a comprehensive life cycle approach. Commissioned by the Government of Japan on behalf of the Group of Twenty, it was prepared by the International Resource Panel, an independent scientific panel hosted by the United Nations Environment Programme, in partnership with SYSTEMIQ and The Pew Charitable Trusts. Drawing on scenario modelling and a review of 291 public policies addressing plastic leakage across the life cycle, the document assesses current policy trends, identifies coordination and ambition gaps, and outlines upstream and downstream interventions required to achieve systemic reform of the plastics economy and the 2050 objective. DS UN Environment Document Repository RD Sep 19, 2026