RT null T1 Adaptation Gap Report 2020: Online Annex A1 United Nations Environment Programme, A1 World Adaptation Science Programme, K1 climate change K1 environmental financing SN 978-92-807-3834-6 YR 2021 FD 2021-01 LK https://wedocs.unep.org/handle/20.500.11822/34747 UL https://wedocs.unep.org/handle/20.500.11822/34747 NO This document includes: Annex 1. Challenges in estimating adaptation costs; and Annex 2. Challenges in estimating adaptation finance.Full report is available at: https://wedocs.unep.org/handle/20.500.11822/34721 NO https://www.unep.org/resources/adaptation-gap-report-2020 DS UN Environment Document Repository RD Sep 17, 2026