RT null T1 Case Study: Portovelo, Ecuador - Creating a Sustainable Artisanal and Gold Mining Sector T2 Desarrollando un sector mape sostenible - Desarrollando un sector mape sostenible A1 United Nations Environment Programme, A1 United States Department of State and Biodiversity Research Institute, K1 mercury YR 2014 FD 2014 LK https://wedocs.unep.org/handle/20.500.11822/11578 UL https://wedocs.unep.org/handle/20.500.11822/11578 NO A mineral processing plant is constructed to educate and train artisanal miners in cleaner techniques for gold extraction. NO https://www.unep.org/chemicalsandwaste/Portals/9/Mercury/ASGM%20Flyer_Portovelo_English_final_3.18.15.pdf DS UN Environment Document Repository RD Sep 18, 2026