TY  - GEN
AU  - United Nations Environment Programme
AU  - United States Department of State and Biodiversity Research Institute
PY  - 2014
UR  - https://wedocs.unep.org/handle/20.500.11822/11578
LA  - English
KW  - mercury
TI  - Case Study: Portovelo, Ecuador - Creating a Sustainable Artisanal and Gold Mining Sector
T2  - Desarrollando un sector mape sostenible - Desarrollando un sector mape sostenible
M3  - Communication or other resource
ER  -