This article from Reviews of Environmental Contamination and Toxicology discusses cyanide extraction of gold through milling of high-grade ores and heap leaching of low-grade ores. The article describes the procedure of extraction, as well as environmental problems that may occur from cyanide extraction. A variety of exclusion/cyanide reduction techniques are presented and discussed, and additional research is recommended.
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This resource is referenced here:Subject:
Geoscience:Hydrology:Ground Water:Water quality/chemistry ,
Geoscience:Hydrology:Surface Water:Water Quality/Chemistry ,
Environmental Science:Mineral Resources:Mining,
Environmental Science:Waste:Toxic and Hazardous Wastes
Resource Type:
Scientific Resources:Research Results, Journal Article