RT null T1 The Weight of Cities: Resource Requirements of Future Urbanization - Factsheet A1 United Nations Environment Programme, A1 International Resource Panel, K1 city K1 resource mobilization K1 urbanization K1 sustainable consumption K1 sustainable development K1 population growth K1 waste management K1 urban planning YR 2018 FD 2018 LK https://wedocs.unep.org/handle/20.500.11822/31577 UL https://wedocs.unep.org/handle/20.500.11822/31577 NO We have a once-in-a-lifetime opportunity to shift future urbanization on to a more environmentally sustainable and socially just path. The Weight of Cities suggests a new approach to focus on low-carbon, resource-efficient, inclusive cities. DS UN Environment Document Repository RD Sep 16, 2026