Stratigraphy-driven natural background for potentially toxic elements in a heavily mined Amazonian watershed

The Verde River watershed (VRW) in southeastern Amazonia is undergoing extensive channel modification and sediment disturbance from illegal alluvial gold mining, yet site-specific geochemical baselines capable of separating natural from mining-derived metal enrichment remain lacking. We integrated m...

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Autors principals:	Mariana Maha Jana Costa de Figueiredo, Prafulla Kumar Sahoo, Gabriel Negreiros Salomão, Markus Gastauer, Edilson Freitas da Silva, Luiza Santos Reis, Michelle Matos de Sousa, Renato Oliveira da Silva Junior, Pedro Walfir Martins e Souza-Filho, Roberto Dall’Agnol, Sílvio Junio Ramos, José Tasso Felix Guimarães
Format:	Artigo
Idioma:	Inglês
Publicat:	IOP Publishing 2026-01-01
Col·lecció:	Environmental Research Communications
Matèries:	Carajás potentially toxic elements anthropogenic contamination fluvial environment Amazon Quaternary
Accés en línia:	https://doi.org/10.1088/2515-7620/ae5d0b
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