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Fluvial Contamination Associated with Artisanal Gold Mining in the Ponce Enríquez, Portovelo-Zaruma and Nambija Areas, Ecuador
J. D. Appleton, T. M. Williams, H. Orbea, M. CarrascoVolume:
131
Language:
english
Pages:
21
DOI:
10.1023/a:1011965430757
Date:
October, 2001
File:
PDF, 223 KB
english, 2001