A gold-fueled mining rush scars Brazil’s Amazon, spiking deforestation and mercury risks

By Gabriela Sá Pessoa SAO PAULO (AP) — The surge in gold prices in recent years has fueled a renewed mining rush in Brazil’s Amazon rainforest, accelerating deforestation in protected areas and driving mercury contamination to hazardous levels, officials and experts say. A study released Tuesday by the nongovernmental organization Amazon Conservation, in partnership with Brazilian nonprofit Instituto Socioambiental, found illegal mining sites drove clear-cutting inside three conservation areas in the Xingu region, one of the world’s largest expanses of protected forest, spanning the states of Para and Mato Grosso. The analysis combined satellite imagery with ground research. The Terra do Meio Ecological Station recorded its first cases of illegal mining in September 2024. By the end of 2025, mining-related deforestation there had spread to 30 hectares (74 acres). At…

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