RT null T1 SDG 12.3.1b on Food Waste Index Guidance and Updates A2 El Gemayel, Therese K1 food waste YR 2023 FD 2023-11 LK https://wedocs.unep.org/handle/20.500.11822/44676 UL https://wedocs.unep.org/handle/20.500.11822/44676 DS UN Environment Document Repository RD Sep 16, 2026