RT null T1 La mineria artesanal en el Peru  A1 Global Mercury Partnership, A2 Olinda Orozco Zevallos, YR 2010 FD 2010 LK https://wedocs.unep.org/handle/20.500.11822/12800 UL https://wedocs.unep.org/handle/20.500.11822/12800 NO La mineria artesanal en el Peru  NO https://www.unep.org/chemicalsandwaste/Portals/9/Mercury/Documents/ASGM/Presentations_Forum/Day%202/la_mineria_artesanale_en_el_perupdf.pdf DS UN Environment Document Repository RD Sep 16, 2026