RT null T1 Global Environment Outlook for Cities – GEO for Cities: Towards Green and Just Cities - Executive Summary A1 United Nations Environment Programme, A1 United Nations Human Settlements Programme, K1 city K1 urban planning K1 sustainable development YR 2021 FD 2021-11 LK https://wedocs.unep.org/handle/20.500.11822/37438 UL https://wedocs.unep.org/handle/20.500.11822/37438 NO The environmental and urban challenges outlined in this report require urgent and sustained attention from everyone involved in building or managing cities. To achieve Sustainable Development Goal (SDG) 11, we must make cities and human settlements inclusive, safe, resilient and environmentally sustainable. UNEP, UN-Habitat, the GEO for Cities Advisory Committee, its co-chairs and the expert authors hope that this report will lead to the urgent action needed for cities to become the beacons of environmental excellence that help their citizens lead productive, prosperous and equitable lives. Enjoy and take action! DS UN Environment Document Repository RD Sep 21, 2026