RT null T1 Artisanal gold mining mercury phase-out: Philippine Experience  A1 Ban Toxics, A2 Richard Gutierrez, YR 2013 FD 2013 LK https://wedocs.unep.org/handle/20.500.11822/13042 UL https://wedocs.unep.org/handle/20.500.11822/13042 NO https://www.unep.org/chemicalsandwaste/Portals/9/Mercury/GF2/Ban%20Toxics.pdf DS UN Environment Document Repository RD Sep 19, 2026