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Study area highlighting the investigated villages: Sawré Muybu (downstream), and Poxo Muybu (upstream) on the margins of Tapajós River, and Sawré Aboy (downstream) on the margins of Jamanxin River. Polygons with gray lines correspond to areas with legal requirements for mining. Polygons with yellow lines correspond to illegal mining activities. Sawré Muybu Indigenous Land, Pará, Amazon, Brazil, 2019.
