university of utah · the portovelo-zaruma mining district has around 110 small-scale active...

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Page 1: University of Utah · The Portovelo-Zaruma mining district has around 110 small-scale active metallurgical plants (Guimaraes et al. 2011). Rio Calera drains most of the Portovelo-
Page 2: University of Utah · The Portovelo-Zaruma mining district has around 110 small-scale active metallurgical plants (Guimaraes et al. 2011). Rio Calera drains most of the Portovelo-
Page 3: University of Utah · The Portovelo-Zaruma mining district has around 110 small-scale active metallurgical plants (Guimaraes et al. 2011). Rio Calera drains most of the Portovelo-
Page 4: University of Utah · The Portovelo-Zaruma mining district has around 110 small-scale active metallurgical plants (Guimaraes et al. 2011). Rio Calera drains most of the Portovelo-
Page 5: University of Utah · The Portovelo-Zaruma mining district has around 110 small-scale active metallurgical plants (Guimaraes et al. 2011). Rio Calera drains most of the Portovelo-
Page 6: University of Utah · The Portovelo-Zaruma mining district has around 110 small-scale active metallurgical plants (Guimaraes et al. 2011). Rio Calera drains most of the Portovelo-
Page 7: University of Utah · The Portovelo-Zaruma mining district has around 110 small-scale active metallurgical plants (Guimaraes et al. 2011). Rio Calera drains most of the Portovelo-
Page 8: University of Utah · The Portovelo-Zaruma mining district has around 110 small-scale active metallurgical plants (Guimaraes et al. 2011). Rio Calera drains most of the Portovelo-
Page 9: University of Utah · The Portovelo-Zaruma mining district has around 110 small-scale active metallurgical plants (Guimaraes et al. 2011). Rio Calera drains most of the Portovelo-
Page 10: University of Utah · The Portovelo-Zaruma mining district has around 110 small-scale active metallurgical plants (Guimaraes et al. 2011). Rio Calera drains most of the Portovelo-
Page 11: University of Utah · The Portovelo-Zaruma mining district has around 110 small-scale active metallurgical plants (Guimaraes et al. 2011). Rio Calera drains most of the Portovelo-
Page 12: University of Utah · The Portovelo-Zaruma mining district has around 110 small-scale active metallurgical plants (Guimaraes et al. 2011). Rio Calera drains most of the Portovelo-
Page 13: University of Utah · The Portovelo-Zaruma mining district has around 110 small-scale active metallurgical plants (Guimaraes et al. 2011). Rio Calera drains most of the Portovelo-
Page 14: University of Utah · The Portovelo-Zaruma mining district has around 110 small-scale active metallurgical plants (Guimaraes et al. 2011). Rio Calera drains most of the Portovelo-
Page 15: University of Utah · The Portovelo-Zaruma mining district has around 110 small-scale active metallurgical plants (Guimaraes et al. 2011). Rio Calera drains most of the Portovelo-
Page 16: University of Utah · The Portovelo-Zaruma mining district has around 110 small-scale active metallurgical plants (Guimaraes et al. 2011). Rio Calera drains most of the Portovelo-
Page 17: University of Utah · The Portovelo-Zaruma mining district has around 110 small-scale active metallurgical plants (Guimaraes et al. 2011). Rio Calera drains most of the Portovelo-