TEMAS RELEVANTES
AUTORES
FORMATOS
CRONOLOGICO
Cyanide heap leach and tailings impoundments closure / Environmental Protection Agency.Washington: , 1993.
HECLA-La Choya mine-Quitovac springs, Sonora: issue summary / Kamp, Dick.Arizona: Border Ecology Project, 1993.
Acid generation prediction in mining / Environmental Protection Agency.Crystal City: EPA, 1993.
Technical resource document: extraction and beneficiation of ores and minerals: copper / Environmental Protection Agency.Washington: , 1993.
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