RT Report T1 Progress on Water-related Ecosystems: Piloting the Monitoring Methodology and Initial Findings for SDG Indicator 6.6.1 T2 Progresos en los ecosistemas relacionados con el agua : Prueba piloto de la metodología de monitoreo y primeras constataciones sobre el indicador 6.6.1 de los ODS T2 Progrès relatifs aux écosystèmes liés à l’eau : Mise à l’essai de la méthode de suivi et résultats préliminaires relatifs à l’indicateur 6.6.1 des ODD A1 United Nations Environment Programme, A2 Crane, Stuart A2 Bernhardt, Lis A2 Harlin, Joakim A2 Tchadie, Alain A2 Midha, Nisha K1 freshwater ecosystem K1 environmental indicator K1 water K1 Sustainable Development Goals SN 978-92-807-3712-7 YR 2018 FD 2018 LK https://wedocs.unep.org/handle/20.500.11822/27514 UL https://wedocs.unep.org/handle/20.500.11822/27514 NO This report on global monitoring of water-related eco- systems builds on these key messages, emphasizing the value in monitoring and reporting target 6.6 pro- gress through indicator 6.6.1, while considering the current state and trends of the world’s water-related ecosystems. The report presents the rst collection of country results that were gathered during the pilot testing of the indicator 6.6.1 methodology, including the use of globally available data from Earth observa- tions, and outlines how the methodology has evolved through its piloting phase, documenting the lessons learned from country outreach activities into an In- ter-agency Expert Group on SDGs (IAEG-SDG) Tier II indicator methodology. NO https://www.unenvironment.org/explore-topics/water DS UN Environment Document Repository RD Sep 19, 2026