Uncontrolled Illegal Mining and Garimpo in the Brazilian Amazon

Autor: Luiz Cortinhas Ferreira Neto, Cesar Guerreiro Diniz, Raian Vargas Maretto, Claudio Persello, Maria Luize Silva Pinheiro, Marcia C. Castro, Luis Waldyr Rodrigues Sadeck, Alexandre Fernandes Filho, Julia Cansado, Arlesson Antonio de Almeida Souza, Jeremias Pinto Feitosa, Diogo Corrêa Santos, Marcos Adami, Pedro Walfir M. Souza-Filho, Alfred Stein, Andre Biehl, Aldebaro Klautau
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Nature Communications, Vol 15, Iss 1, Pp 1-15 (2024)
Druh dokumentu: article
ISSN: 2041-1723
DOI: 10.1038/s41467-024-54220-2
Popis: Abstract Mining has played an important role in the economies of South American countries. Although industrial mining prevails in most countries, the expansion of garimpo activity has increased substantially. Recently, Brazil exhibited two moments of garimpo dominance over industrial mining: 1989–1997 and 2019–2022. While industrial mining sites occupied ~ 360 km2 in 1985 but increased to 1800 km2 in 2022, a 5-fold increase, garimpo mining area increased by ~ 1200%, from ~ 218 km2 in 1985 to ~ 2627 km2 in 2022. More than 91% of this activity is concentrated in the Amazon. Where almost 40% of the sites are five years old or younger, this proportion increases to 62% within Indigenous lands (ILs). Regarding the legal aspect, at least 77% of the 2022 extraction sites showed explicit signs of illegality. Particular attention must be given to the Kayapo, Munduruku, and Yanomami ILs. Together, they concentrate over 90% of the garimpo across ILs.
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