RT null T1 NbS Examples Submitted by Belgium to the Intergovernmental Consultations on Nature-based Solutions A1 Belgium, YR 2023 FD 2023 LK https://wedocs.unep.org/handle/20.500.11822/44149 UL https://wedocs.unep.org/handle/20.500.11822/44149 DS UN Environment Document Repository RD Sep 18, 2026