RT null T1 Global Environment Outlook 6 - Chapter 16 A1 United Nations Environment Programme, A2 King, Peter A2 Gaddis, Erica A2 Grellier, James A2 Grobicki, Anna Maria A2 Mirumachi, Naho A2 Mudd, Gavin A2 Mukhtarov, Farhad A2 Rast, Walter K1 freshwater K1 environmental policy K1 case study K1 transboundary water pollution K1 water quality K1 flood risk management K1 United Kingdom K1 North America K1 United States K1 Pollution YR 2019 FD 2019 LK https://wedocs.unep.org/handle/20.500.11822/27668 UL https://wedocs.unep.org/handle/20.500.11822/27668 NO Through case studies and an analysis of indicators related to the SDGs, this chapter shows how the nexus concept matters in relation to policy effectiveness and cost-effectiveness.Full report is available at: https://wedocs.unep.org/handle/20.500.11822/27539 NO https://www.unep.org/resources/global-environment-outlook-6 DS UN Environment Document Repository RD Sep 23, 2026