RT null T1 Resource Experts Urge Re-Think to Build Better Cities A1 United Nations Environment Programme, A1 International Resource Panel, K1 city K1 resource mobilization K1 urbanization K1 sustainable development K1 population growth K1 waste management K1 urban planning K1 Cities K1 Sustainable Development K1 Waste management YR 2018 FD 2018 LK https://wedocs.unep.org/handle/20.500.11822/31580 UL https://wedocs.unep.org/handle/20.500.11822/31580 NO 2.4 billion people likely to move to urban areas globally before 2050. At least 200 new cities will be built in Asia in the next 30 years. Urban demand for resources could rise by 125 per cent without intervention DS UN Environment Document Repository RD Sep 22, 2026