RT null T1 PowerPoint presentation 24 October 2017 A1 United Nations Environment Programme, YR 2017 FD 2017-10-24 LK https://wedocs.unep.org/handle/20.500.11822/22049 UL https://wedocs.unep.org/handle/20.500.11822/22049 DS UN Environment Document Repository RD Sep 16, 2026