RT null T1 Nigeria Inventory A1 United Nations Environment Programme, A1 Global Mercury Partnership, K1 mercury YR 2012 FD 2012 LK https://wedocs.unep.org/handle/20.500.11822/11374 UL https://wedocs.unep.org/handle/20.500.11822/11374 NO Mercury release inventory NO https://www.unep.org/chemicalsandwaste/Portals/9/Mercury/A_Inventories/NIGERIA%20Hg%20Inventory%20L1%20Report%20-apr.12.pdf DS UN Environment Document Repository RD Sep 17, 2026