RT null T1 Concepts for the environmentally sound management of surplus mercury A1 Global Mercury Partnership, A2 Hagemann, Sven K1 mercury YR 2011 FD 2011 LK https://wedocs.unep.org/handle/20.500.11822/11614 UL https://wedocs.unep.org/handle/20.500.11822/11614 NO Technical Presentations: ESM Surplus Mercury NO https://www.unep.org/chemicalsandwaste/Portals/9/Mercury/Asia%20Hg%20Sto%20ExeCom/05%20Hagemann%20ESM%20Surplus%20Mercury%202011-07-23.pptx DS UN Environment Document Repository RD Sep 19, 2026