Microbial Oxidation Of Arsenite In Gold Mine
Arsenic is a common element in the natural environment and is frequently a significant component in gold deposits of the western United States. Such deposits contain various forms of arsenic arsenides, sulfides, and sulfosalts. Upon weathering such minerals routinely lower the pH of nearby waters, mobilizing arsenic and other metals. Arsenic may also be mobilized in.
Arsenic Occurrence at Gold Mining Projects in the Western United States Elevated arsenic content in surface and ground water is found in most gold mining projects in the western United States. Here, the process of acquiring a permit to open a new mine or to expand an existing mine requires an extensive.