RT Report T1 Global Environment Outlook (GEO-6) - Chapter 3 A1 United Nations Environment Programme, A2 Daguitan, Florence A2 Lehohla, Pali A2 Mwangi, Charles A2 Seager, Joni A2 Sonntag, William A2 Clark, Graeme A2 Donovan, James A2 Gutierrez, Sheryl A2 Patel, Amit R. K1 environmental information K1 environmental indicator K1 environmental statistics YR 2019 FD 2019 LK https://wedocs.unep.org/handle/20.500.11822/27655 UL https://wedocs.unep.org/handle/20.500.11822/27655 NO This section provides an overview of environmental statistics and data used in environmental assessments at national, regional and global levels. It examines the availability and state of existing data and knowledge, the processes involved in collecting data, and their use in compiling statistics and developing indicators. The section also identifies emerging sources and approaches that remain underused but offer opportunities to improve environmental measurement. These include big data, citizen science and traditional knowledge, which are addressed further in Chapter 25. 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 24, 2026