RT null T1 UNEP Workshop on Green and Sustainable Chemistry in the Building and Construction Sector - Workshop Report A1 United Nations Environment Programme, K1 chemistry K1 substitutability (chemistry) K1 building YR 2023 FD 2023-07 LK https://wedocs.unep.org/handle/20.500.11822/43064 UL https://wedocs.unep.org/handle/20.500.11822/43064 NO https://www.unep.org/events/workshop/unep-workshop-green-and-sustainable-chemistry-buildings-and-construction-sector DS UN Environment Document Repository RD Sep 17, 2026