Sources, sinks, and cycling of dissolved organic copper binding ligands in the ocean

A Ruacho, C Richon, H Whitby… - Communications Earth & …, 2022 - nature.com
Organic Cu-binding ligands have a fundamental influence on Cu distributions in the global
ocean and they complex> 99% of the dissolved Cu in seawater. Cu-binding ligands …

Time-sequence development of metal (loid) s following the 2015 dam failure in the Doce river estuary, Brazil

F Sá, CM Longhini, ES Costa, CA da Silva… - Science of the Total …, 2021 - Elsevier
In the context of the Doce river (Southeast Brazil) Fundão dam disaster in 2015, we
monitored the changes in concentrations of metal (loid) s in water and sediment and their …

Environmental quality assessment in a marine coastal area impacted by mining tailing using a geochemical multi-index and physical approach

CM Longhini, SK Rodrigues, ES Costa… - Science of The Total …, 2022 - Elsevier
Mining has been described as an important source of contaminants to the coastal zone
worldwide, which is greatly intensified in the case of tailing dam ruptures. This study …

Impacts of tailings of Fundão dam (Brazil) rupture on marine fish: Metals bioaccumulation and physiological responses

LZ Bevitório, NG da Silva, JCM Pirovani… - Marine Pollution …, 2022 - Elsevier
This study evaluated the impacts of the mining tailings after the rupture of the Fundão dam
on fish communities on the Atlantic Ocean southeast coast. Four sample collections were …

Franciscana dolphins, Pontoporia blainvillei, as environmental sentinels of the world's largest mining disaster: temporal trends for organohalogen compounds and …

N de Oliveira-Ferreira, BMR Manhães… - Environmental …, 2022 - Elsevier
Abstract On November 5th, 2015, the Fundão dam collapsed in Minas Gerais, southeastern
Brazil, releasing millions of cubic meters of mud containing mining residue into the Doce …

Distributions of humic substances in an estuarine region (Otsuchi Bay, Japan) determined using electrochemical and optical methods

YP Lee, KH Wong, H Obata, K Nishitani, H Ogawa… - Marine Chemistry, 2023 - Elsevier
Humic substances are major components of the dissolved organic carbon pool in aquatic
environments that can bind to trace metals like copper and iron as organic ligands. The …

Terrigenous humic substances regulate the concentrations of dissolved Fe and Cu (but not Al, Mn, Ni or Zn) in the Gaoping River plume

FLL Muller, SPC Tankéré-Muller, CH Tang - Science of the Total …, 2024 - Elsevier
The small mountainous rivers of Oceania discharge a large fraction of their dissolved and
particulate load of materials within a very small percentage of the time. As a result, the yearly …

Ecological trap for seabirds due to the contamination caused by the Fundão dam collapse, Brazil

GT Nunes, MA Efe, CT Barreto, JV Gaiotto… - Science of the Total …, 2022 - Elsevier
Human-induced rapid environmental changes can disrupt habitat quality in the short term. A
decrease in quality of habitats associated with preference for these over other available …

An integrated study of the plankton community after four years of Fundão dam disaster

ACT Bonecker, BS Menezes, CD Junior… - Science of The Total …, 2022 - Elsevier
Mining activities can affect the environment either by the tailings releasing or dams failures.
The impact of the tailings can last decades and cause chronic effects due to their toxicity …

Doce river mining tailings can be an influencing factor in loggerhead turtles reproductive success in Brazil

C Miguel, MRM Vianna, MR de Deus Santos - Marine Pollution Bulletin, 2023 - Elsevier
In November 2015, a tailings dam ruptured and affected the second largest nesting site of
loggerhead sea turtles in Brazil. This study aimed to evaluate the reproductive success, and …