Search Results - "De Souza Braz, Anderson Martins"

Contamination and Soil Biological Properties in the Serra Pelada Mine - Amazonia, Brazil by Renato Alves Teixeira, Antonio Rodrigues Fernandes, José Roberto Ferreira, Steel Silva Vasconcelos, Anderson Martins de Souza Braz

“…ABSTRACT Discovered in 1980 and unleashed an utter gold rush of the modern era, Serra Pelada was the largest open-air mine in Brazil. About 80,000 gold…”
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Effects of long-term phosphate fertilization on potential risks of emerging contaminants in agroecosystems of the eastern Amazon, Brazil by Braz, Anderson Martins de Souza, da Costa, Marcondes Lima, Ramos, Sílvio Junio, Pereira, Wendel Valter da Silveira, Rizzo, Rodnei, Fernandes, Antonio Rodrigues

“…This study aimed to assess the levels of rare earth elements and yttrium (REY) and vanadium (V) in soils cultivated with citrus, oil palm and black pepper in…”
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Physical, chemical, and mineralogical attributes of a representative group of soils from the eastern Amazon region in Brazil by Souza, Edna Santos de, Fernandes, Antonio Rodrigues, De Souza Braz, Anderson Martins, Oliveira, Fábio Júnior de, Alleoni, Luís Reynaldo Ferracciú, Campos, Milton César Costa

“…Amazonian soils are heterogeneous. However, few studies have been carried out in the Amazon, mainly because of its considerable size, which complicates the…”
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Grasses and legumes as cover crop in no-tillage system in northeastern Pará Brazil by Teixeira, Renato Alves, Soares, Tatiana Gazel, Fernandes, Antonio Rodrigues, Braz, Anderson Martins de Souza

“…Studies to select one or more species of coverage plants adapted to Amazonian soil and climate conditions of the Amazon are a promising strategy for the…”
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Quality reference values and background concentrations of potentially toxic elements in soils from the Eastern Amazon, Brazil by Fernandes, Antonio Rodrigues, Souza, Edna Santos de, de Souza Braz, Anderson Martins, Birani, Sannah Mohamad, Alleoni, Luís Reynaldo Ferracciú

“…Concentration quality reference value (QRV) concentrations are calculated based on the background of potentially toxic elements (PTEs) in their natural state,…”
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Long Term Application of Fertilizers in Eastern Amazon and Effect on Uranium and Thorium Levels in Soils by Anderson Martins de Souza Braz, Marcondes Lima da Costa, Sílvio Junio Ramos, Roberto Dall’Agnol, Antonio Rodrigues Fernandes

“…In recent years, the use of fertilizers has increased in the Amazon. Phosphate fertilizers, which are commonly used, can present high concentrations of…”
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Environmental Impact of Potentially Toxic Elements on Tropical Soils Used for Large-Scale Crop Commodities in the Eastern Amazon, Brazil by Anderson Martins de Souza Braz, Marcondes Lima da Costa, Sílvio Junio Ramos, Roberto Dall’Agnol, Antonio Rodrigues Fernandes

“…The Amazon soils demand high rates of fertilizer application to express high agricultural potential, making it necessary to carry out frequent monitoring of…”
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Prediction of the distribution coefficients of metals in Amazonian soils by de Souza Braz, Anderson Martins, Fernandes, Antonio Rodrigues, Ferreira, José Roberto, Alleoni, Luís Reynaldo Ferracciú

“…Soil pollution with metals alters ecosystem structure and function, as well as poses risks to human health. In this study the distribution coefficients (Kd)…”
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PRODUTIVIDADE DE FEIJÃO CAUPI EM FUNÇÃO DA CALAGEM E FÓSFORO by Rodrigues Fernandes, Antonio, Rodrigues Fonseca, Milena, Martins de Souza Braz, Anderson

“…O fornecimento adequado de calcário e da adubação fosfatada para o feijão caupi pode contribuir para o aumento da produtividade e do valor nutricional dos…”
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Levels and environmental risks of rare earth elements in a gold mining area in the Amazon by Pereira, Wendel Valter da Silveira, Ramos, Sílvio Junio, Melo, Leônidas Carrijo Azevedo, Braz, Anderson Martins de Souza, Dias, Yan Nunes, Almeida, Gabriela Vilhena de, Fernandes, Antonio Rodrigues

“…Artisanal gold (Au) mining may have increased the concentrations of rare earth elements (REEs) in the Serra Pelada mine (southeastern Amazon, Brazil), which…”
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Available contents of potentially toxic elements in soils from the Eastern Amazon by Birani, Sannah Mohamad, Fernandes, Antonio Rodrigues, de Souza Braz, Anderson Martins, Pedroso, Augusto José Silva, Alleoni, Luís Reynaldo Ferracciú

“…Background Values of potentially toxic elements (PTEs) in soils are typically obtained from total or pseudo-total contents, but not represent the fraction of…”
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Distribution coefficients of potentially toxic elements in soils from the eastern Amazon by de Souza Braz, Anderson Martins, Fernandes, Antonio Rodrigues, Ferreira, José Roberto, Alleoni, Luís Reynaldo Ferracciú

“…The solid-solution distribution or partition coefficient (Kd) is a measure of affinity of potentially toxic elements (PTE) for soil colloids. Kd plays a key…”
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Potentially toxic elements (PTEs) in soils from the surroundings of the Trans-Amazonian Highway, Brazil by de Souza, Edna Santos, Fernandes, Antonio Rodrigues, de Souza Braz, Anderson Martins, Sabino, Lorena Lira Leite, Alleoni, Luís Reynaldo Ferracciú

“…The Trans-Amazonian Highway (TAH) is located in the northern region of Brazil, comprising a border region where agricultural, mining, and logging activities…”
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Estoque de carbono orgânico e intervalo hídrico ótimo em Latossolo Amarelo sob adubação orgânica by Fernandes, Antonio Rodrigues, Braz, Anderson Martins de Souza, Santos, Ronilson de Souza, Moreira, Neilo Bergamin, Lima, Herdjania Veras, Cravo, Manoel da Silva

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PRODUTIVIDADE DE FEIJÃO CAUPI EM FUNÇÃO DA CALAGEM E FÓSFORO by ANTONIO RODRIGUES FERNANDES, MILENA RODRIGUES FONSECA, ANDERSON MARTINS DE SOUZA BRAZ

“…The supply adequate of lime and phosphorus fertiliz er for cowpea beans can contribute for the increased of the productivity and the nutritional v alue of the…”
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