RT null T1 Scaled-Up Investments in Sustainable Cities Crucial for Resource Efficiency and Poverty Eradication A1 United Nations Environment Programme, A1 International Resource Panel, K1 city K1 physical infrastructure K1 urban development K1 urban planning YR 2013 FD 2013 LK https://wedocs.unep.org/handle/20.500.11822/31456 UL https://wedocs.unep.org/handle/20.500.11822/31456 NO Greening city infrastructure can sustain economic growth while using fewer resources DS UN Environment Document Repository RD Sep 22, 2026