RT null T1 Letter on the Zero Draft of the Ministerial Outcome Document of the 2017 UN Environment Assembly: Towards a Pollution-Free Planet A1 United Nations Environment Programme, YR 2017 FD 2017-09-29 LK https://wedocs.unep.org/handle/20.500.11822/21808 UL https://wedocs.unep.org/handle/20.500.11822/21808 DS UN Environment Document Repository RD Sep 17, 2026