Search Results - "Willison Eduardo Oliveira Campos"

High Photocatalytic Activity under Visible Light for a New Morphology of Bi2WO6 Microcrystals by Willison Eduardo Oliveira Campos, Francisco Xavier Nobre, Geraldo Narciso da Rocha Filho, Marcos Augusto Ribeiro da Silva, Carlos Emmerson Ferreira da Costa, Luís Adriano Santos do Nascimento, José Roberto Zamian

“…In this work, a new morphology was obtained for bismuth tungstate (Bi2WO6-glyc) using a hydrothermal method with the addition of glycerol as a surfactant. In…”
Get full text

Chemical fractionation and bioaccessibility of potentially toxic elements in area of artisanal gold mining in the Amazon by Pereira, Wendel Valter da Silveira, Teixeira, Renato Alves, Souza, Edna Santos de, Moraes, Adriele Laena Ferreira de, Campos, Willison Eduardo Oliveira, Amarante, Cristine Bastos do, Martins, Gabriel Caixeta, Fernandes, Antonio Rodrigues

“…Artisanal mining may have modified the mobility, bioavailability and bioaccessibility of potentially toxic elements (PTEs) in the Serra Pelada gold mine,…”
Get full text

Biochar mitigates bioavailability and environmental risks of arsenic in gold mining tailings from the eastern Amazon by Dias, Yan Nunes, Pereira, Wendel Valter da Silveira, Costa, Marcela Vieira da, Souza, Edna Santos de, Ramos, Silvio Junio, Amarante, Cristine Bastos do, Campos, Willison Eduardo Oliveira, Fernandes, Antonio Rodrigues

“…Artisanal gold mining has generated tailings highly contaminated by arsenic (As) in Cachoeira do Piriá, eastern Amazon, leading to severe risks to the…”
Get full text