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Bioleaching is an environmentally friendly biotechnological process that utilizes microorganisms to extract metals from their ores. It offers an alternative to conventional methods such as smelting, which often generate toxic by-products and contribute to environmental pollution. In bioleaching, specific bacteria or archaea facilitate the solubilization of metals by oxidizing metal sulfides into soluble metal sulfates, which can then be recovered from the solution. This process is particularly useful for low-grade ores that are economically unviable _________ _________ _________ ___ ____ _________ ____ __________ _________ _____ ______.
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