Devastating Impact of Illegal Gold Mining in Peru's Amazon Rainforest

Illegal gold mining in Peru's Amazon has destroyed over 875,000 rai of rainforest and continues to intensify, with foreign armed groups drawn to the region by record-high gold prices. The activity is spread nationwide, contaminating waterways with toxic mercury and threatening indigenous communities. High-resolution aerial imagery has mapped excavation areas, revealing the rapid expansion of mining and deforestation. Indigenous groups warn of serious consequences, including neurological and developmental impairments, as mercury accumulates in fish and local populations rely on contaminated rivers for sustenance.

Key Takeaways:

• Over 875,000 rai of rainforest has been destroyed in Peru's Amazon due to illegal gold mining since 1984, with around 1,400 sq km cleared for mining.
• High-resolution aerial imagery has mapped 225 rivers and streams affected by mining, with 989 gold-mining sites identified in Loreto alone since 2017.
• 275 new gold-mining sites have been reported this year along the Nanay River, supporting dozens of indigenous communities.
• Most mining sites are concentrated in Madre de Dios, but northern regions such as Loreto, Amazonas, Ucayali, Pasco, and Huanuco are experiencing similar activities.
• Mercury accumulation in fish has caused neurological and developmental impairments, including congenital disabilities and learning delays, in riverside communities in the Loreto region.
• Indigenous groups warn that armed groups are increasingly destroying forests and polluting rivers in pursuit of precious gold.
• The expansion of mining areas is small but can expand rapidly, reflecting a broader pattern threatening other parts of the Amazon rainforest.

Statistics:

• Over 875,000 rai of rainforest has been destroyed in Peru's Amazon due to illegal gold mining since 1984.
• Around 1,400 sq km of Peruvian rainforest has been cleared for mining.
• 225 rivers and streams have been affected by mining.
• 989 gold-mining sites have been identified in Loreto alone since 2017.
• 275 new gold-mining sites have been reported this year along the Nanay River.
• Mercury levels in fish average nearly four times above WHO recommendations in riverside communities in the Loreto region.

Sources:

• Monitoring of the Andes Amazon Program (MAAP)
• Conservacion Amazonica, a partner organisation in Peru