RT null T1 The Third United Nations Environment Sustainability Report - Executive Summary A1 United Nations Environment Programme, K1 plastic K1 paper K1 greenhouse gas K1 waste K1 sustainable consumption K1 air travel K1 food K1 sustainable development YR 2018 FD 2018 LK https://wedocs.unep.org/handle/20.500.11822/31603 UL https://wedocs.unep.org/handle/20.500.11822/31603 NO On the occasion of the Third United Nations Environment Assembly, whose overarching theme was “Towards a Pollution-Free Planet”, the UN Environment Programme decided to lead by example and show how environmental sustainability can be integrated into large events and become standard practices for future meetings. DS UN Environment Document Repository RD Sep 23, 2026