Born-Digital or AnalogAnalogTranscriptRico Argentine mining corporation EPA investigates cyanide spill in Dolores River near Rico, Colorado. Post S 4, 1974 p.59 Accident results in cyanide spill into Dolores River killing all fish. Deep Creek Review v.1 #8 S 1974 p.1 Colorado State Health Department seeks criminal charges against company for dumping 3,000 gallons of cyanide in- to Dolores River. RMN S 26, 1974 p.35 Civil action filed against Rico-Argentine Mining Company. to stop discharging pollutants into Dolores River. RMN Jy 3, 1975 p.38CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
