ILLEGAL MINING, SOCIO-ENVIRONMENTAL CONFLICTS AND DEFORESTATION IN THE LEGAL AMAZON: A SYSTEMATIC LITERATURE REVIEW

Authors

  • Washington Aleksander Savaris dos Santos Author
  • Alberto Carlos de Melo Lima Author
  • Hebe Morganne Campos Ribeiro Author
  • Éder Silva de Oliveira Author
  • Marco Valério de Albuquerque Vinagre Author

DOI:

https://doi.org/10.56238/arev7n9-095

Keywords:

Illegal Mining, Mining, Deforestation, Mercury, Legal Amazon

Abstract

Illegal mining has established itself as a significant driver of deforestation in the Legal Amazon, producing environmental and social impacts that include mercury contamination, habitat fragmentation, territorial conflicts, and pressure on Conservation Units and Indigenous Lands. This systematic review followed PRISMA guidelines and assessed the methodological quality of the studies using the Joanna Briggs Institute (JBI) checklist. The search was conducted in SciELO, Scopus, Web of Science, and Google Scholar, covering the period 2008 to 2022. A total of 2,664 records were identified; after screening and reading titles and abstracts, 66 articles were selected for full-text reading, 21 of which met the inclusion criteria. The results highlight the direct and indirect effects of illegal mining on deforestation, highlighting the role of access roads, gold markets, and weak enforcement. The summary highlights the need for integrated public policies, strengthened oversight, and sustainable economic alternatives to reduce dependence on mining. It concludes that the recent intensification of illegal mining is associated with spikes in deforestation and public health risks resulting from mercury exposure.

Downloads

Download data is not yet available.

References

ALBUQUERQUE, F. E. A. Acumulação de mercúrio e outros elementos tóxicos em áreas de exploração mineral associados a ecossistemas aquáticos na região Oeste do Estado do Pará (Brasil). Dissertação, 2020.

ARTAXO, P. Working together for Amazonia. Science, v. 363, n. 6425, p. 323–323, 2019. DOI: https://doi.org/10.1126/science.aaw6986

ASNER, G. P. et al. High-resolution forest carbon stocks and emissions in the Amazon.

Proceedings of the National Academy of Sciences, v. 107, n. 38, p. 16738–16742, 2010. DOI: https://doi.org/10.1073/pnas.1004875107

ATTUQUAYEFIO, D. K. et al. The impacts of mining on biodiversity in Ghana. Journal of Environmental Science, v. 65, p. 98–106, 2017.

AZEVEDO-SILVA, C. E. et al. Mercury biomagnification and the trophic structure of the ichthyofauna from a remote lake in the Brazilian Amazon. Environmental Research, v. 151, p. 286–296, 2016. DOI: https://doi.org/10.1016/j.envres.2016.07.035

BANSÂH, K. J. et al. Strengthening mining regulatory frameworks in Africa. Resources Policy, v. 82, p. 103560, 2024.

BARBER, C. P. et al. Roads, deforestation, and the mitigating effect of protected areas in the Amazon. Biological Conservation, v. 177, p. 203–209, 2014. DOI: https://doi.org/10.1016/j.biocon.2014.07.004

BASTA, P. C. et al. Mercury exposure in Munduruku Indigenous Communities in the Brazilian Amazon. International Journal of Environmental Research and Public Health, v. 18, n. 2, 2021.

CABALLERO ESPEJO, J. et al. Gold mining and mercury contamination in the Peruvian Amazon. Environmental Research, v. 164, p. 344–351, 2018.

CARLOS, M. C. et al. Human health risk assessment of mercury exposure in Amazonian populations. Ecotoxicology and Environmental Safety, v. 202, p. 110942, 2020. DOI: https://doi.org/10.1016/j.ecoenv.2020.110942

CASTELO, T. B. et al. Governos e mudanças nas políticas de combate ao desmatamento na Amazônia. Revibec, v. 28, p. 125–148, 2018.

CASTRO, E. Dinâmica socioeconômica e desmatamento na Amazônia. Novos Cadernos NAEA, v. 8, n. 2, 2008. DOI: https://doi.org/10.5801/ncn.v8i2.51

CHAMBERS, J. M. et al. Six modes of co-production for sustainability. Nature Sustainability, v. 4, n. 11, p. 983–996, 2021. DOI: https://doi.org/10.1038/s41893-021-00755-x

CORDANI, U. G.; JULIANI, C. Potencial mineral da Amazônia: problemas e desafios. Revista de Estudios Brasileños, v. 6, n. 11, p. 91–108, 2019. DOI: https://doi.org/10.14201/reb201961191108

DAVIDSON, E. A. et al. The Amazon basin in transition. Nature, v. 481, p. 321–328, 2012. DOI: https://doi.org/10.1038/nature10717

DE MARQUES, A. B. et al. The impact of mining on deforestation in the Brazilian Amazon. Environmental Research Letters, v. 16, n. 8, 2021.

DUARTE, M. et al. Pressões ambientais em Unidades de Conservação: estudo de caso no sul do Estado do Amazonas. GOT: Revista de Geografia e Ordenamento do Território, n. 18, p. 108, 2019.

EL BIZRI, H. R. et al. Biological impacts of artisanal gold mining on Amazonian mammals. Environmental Pollution, v. 298, p. 117719, 2022.

FEARNSIDE, P. M. Exploração mineral na Amazônia brasileira: O custo ambiental. Belém: NAEA, 2019.

FERNANDES, R. M. S. A política mineral do governo Bolsonaro para a Amazônia Legal: Um balanço a partir dos processos minerários ativos. Ambientes, v. 4, n. 2, p. 149–172, 2022. DOI: https://doi.org/10.48075/amb.v4i2.29781

FERRANTE, L.; FEARNSIDE, P. M. Brazil’s deception threatens climate goals. Science, v. 374, n. 6575, p. 1569, 2021. DOI: https://doi.org/10.1126/science.abn0693

FERRANTE, L.; FEARNSIDE, P. M. Brazil’s new president and ‘ruralists’ threaten Amazonia’s environment, traditional peoples and the global climate. Environmental Conservation, v. 47, n. 4, p. 261–263, 2020. DOI: https://doi.org/10.1017/S0376892919000213

GERSON, J. R. et al. Mercury exposure and risks from artisanal gold mining in Amazonian regions. Science of the Total Environment, v. 813, p. 152567, 2022.

GIL, A. C. Métodos e técnicas de pesquisa social. 7. ed. São Paulo: Atlas, 2019.

GUTLEB, A. C. et al. Toxic effects of mercury in wildlife: a review. Environmental Toxicology, v. 12, p. 73–78, 1997.

HILSON, G. Small-scale mining and its socio-economic impact in developing countries. Natural Resources Forum, v. 26, n. 1, p. 3–13, 2002. DOI: https://doi.org/10.1111/1477-8947.00002

LAPOLA, D. M. et al. Biodiversity collapse in the Amazon due to land use change. Nature Ecology & Evolution, v. 7, p. 341–352, 2023.

LOVEJOY, T. E.; NOBRE, C. Amazon tipping point: Last chance for action. Science Advances, v. 5, n. 12, e aaw8863, 2019. DOI: https://doi.org/10.1126/sciadv.aba2949

MENTON, M. et al. Impacts of illicit gold mining in the Amazon: Research review and evidence gaps. Frontiers in Forests and Global Change, v. 4, p. 614567, 2021.

NUNES, S. et al. Impacts of mining activities on deforestation in the Brazilian Amazon. Remote Sensing, v. 14, n. 8, p. 1742, 2022.

OLIVEIRA, A. A. et al. Socioeconomic impacts of mining in the Amazon: A spatial analysis. Journal of Environmental Management, v. 276, 2020.

PALHETA, J. M. et al. Conflitos pelo uso do território na Amazônia mineral. Mercator, v. 16, 2018. DOI: https://doi.org/10.4215/rm2017.e16023

PEREIRA, R. et al. Inequalities and socio-environmental impacts in areas of mineral exploration in the Brazilian Amazon. Ecological Economics, v. 193, p. 107298, 2022. DOI: https://doi.org/10.1016/j.ecolecon.2021.107298

PRATES, R. C.; BACHA, C. J. C. Os processos de desenvolvimento e desmatamento da Amazônia. Economia e Sociedade, v. 20, p. 601–636, 2011. DOI: https://doi.org/10.1590/S0104-06182011000300006

RAJÃO, R. et al. The risk of fake controversies for Brazilian environmental policies. Nature Sustainability, v. 3, n. 9, p. 670–672, 2020.

SIQUEIRA-GAY, J. et al. Environmental justice and mining conflicts in the Amazon. Environmental Science & Policy, v. 123, p. 11–22, 2021.

SIQUEIRA-GAY, J. et al. Exploring potential impacts of mining on forest loss and fragmentation within a biodiverse region of Brazil’s northeastern Amazon. Resources Policy, v. 67, p. 101662, 2020. DOI: https://doi.org/10.1016/j.resourpol.2020.101662

SILVA JUNIOR, C. H. L. et al. The Brazilian Amazon deforestation rate in 2020 is the greatest of the decade. Nature Ecology & Evolution, v. 5, p. 144–145, 2021. DOI: https://doi.org/10.1038/s41559-020-01368-x

SONTER, L. J. et al. Mining drives extensive deforestation in the Brazilian Amazon. Nature Communications, v. 8, p. 1013, 2017. DOI: https://doi.org/10.1038/s41467-017-00557-w

SOUZA JUNIOR, C. M. et al. Reconstructing Three Decades of Land Use and Land Cover Changes in Brazilian Biomes with Landsat Archive and Earth Engine. Remote Sensing, v. 12, n. 17, p. 2735, 2020. DOI: https://doi.org/10.3390/rs12172735

VEIGA, M. M.; MAXSON, P. A.; HYLANDER, L. D. Origin and consumption of mercury in small-scale gold mining. Journal of Cleaner Production, v. 14, n. 3–4, p. 436–447, 2006. DOI: https://doi.org/10.1016/j.jclepro.2004.08.010

VILLÉN-PÉREZ, S. et al. Brazilian Amazon gold: Indigenous land rights under risk. Elementa: Science of the Anthropocene, v. 8, art. 31, 2020. DOI: https://doi.org/10.1525/elementa.427

ZANIN, P. R. et al. Periodização do desmatamento na Amazônia Legal: da metade do século XX ao começo do século XXI. Revista Geonorte, v. 13, n. 42, 2022. DOI: https://doi.org/10.21170/geonorte.2022.V.13.N.42.112.147

Published

2025-09-09

Issue

Section

Articles

How to Cite

DOS SANTOS, Washington Aleksander Savaris; LIMA, Alberto Carlos de Melo; RIBEIRO, Hebe Morganne Campos; DE OLIVEIRA, Éder Silva; VINAGRE, Marco Valério de Albuquerque. ILLEGAL MINING, SOCIO-ENVIRONMENTAL CONFLICTS AND DEFORESTATION IN THE LEGAL AMAZON: A SYSTEMATIC LITERATURE REVIEW. ARACÊ , [S. l.], v. 7, n. 9, p. e7952 , 2025. DOI: 10.56238/arev7n9-095. Disponível em: https://periodicos.newsciencepubl.com/arace/article/view/7952. Acesso em: 5 dec. 2025.