Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Jair da Silva Ferreira Junior"'
Autor:
Jair da Silva Ferreira Junior, Roberto Dall'Agnol, Michael Powell, Clovis Wagner Maurity, Rômulo Simões Angélica, Prafulla Kumar Sahoo, Marcio Souza da Silva, Gabriel Caixeta Martins, Gabriel Negreiros Salomão, Pedro Walfir Martin E Souza Filho, José Oswaldo Siqueira, Marlene F. da Costa
Publikováno v:
Environmental Geochemistry and Health. 42:255-282
A high-density regional-scale soil geochemical survey comprising 727 samples (one sample per each 5 × 5 km grid) was carried out in the Parauapebas sub-basin of the Brazilian Amazonia, under the Itacaiunas Basin Geochemical Mapping and Background Pr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::50769c719558e75c726f69d4ee5f8313
https://doi.org/10.1007/s10653-019-00345-z
https://doi.org/10.1007/s10653-019-00345-z
Autor:
Roberto Dall’Agnol, Gabriel Negreiros Salomão, Prafulla Kumar Sahoo, Marcio Sousa da Silva, Jair da Silva Ferreira Junior, José Francisco Berrêdo, Marlene F. da Costa, Wilson da Rocha Nascimento Junior, Pedro Walfir Martins e Souza Filho
Publikováno v:
Geochimica Brasiliensis, Vol 32, Iss 2, Pp 180-198 (2018)
Geochemical survey in the Vermelho (VSB) and Sororo (SSB) sub-basins of the Itacaiunas basin in southeastern Amazonian region has shown that the physical-chemical parameters of stream water do not display accentuated variations between the rainy and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c5202733c1b275a7f3a64eda6c1426fd
https://doaj.org/article/8a83f6ddcc854e7d989652d85b59e4e8
https://doaj.org/article/8a83f6ddcc854e7d989652d85b59e4e8
Autor:
Marcondes Lima da Costa, Prafulla Kumar Sahoo, Rômulo Simões Angélica, Marcio Sousa da Silva, Luiz Roberto Guimarães Guilherme, Gabriel Negreiros Salomão, Pedro Walfir Martins e Souza Filho, José Oswaldo Siqueira, Carlos Augusto Medeiros Filho, Roberto Dall'Agnol, Jair da Silva Ferreira Junior, Marlene F. da Costa
Publikováno v:
Geoderma. 376:114504
This study aims at providing high quality soil geochemical data at a regional scale (1 sample per 25 km2) to understand the source and distribution of potentially toxic elements (PTEs: Al, As, Ba, Cd, Cu, Co, Cr, Fe, Hg, Mo, Mn, Ni, Pb, Se, U, V, and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::da921297538184592b5aca7db3d4452b
https://doi.org/10.1016/j.geoderma.2020.114504
https://doi.org/10.1016/j.geoderma.2020.114504
Autor:
Roberto Dall'Agnol, Luiz Roberto Guimarães Guilherme, Carlos Augusto Medeiros Filho, Pedro Walfir Martins e Souza Filho, José Oswaldo Siqueira, Prafulla Kumar Sahoo, Wilson da Rocha Nascimento Junior, Marlene F. da Costa, Gabriel Negreiros Salomão, Marcio Sousa da Silva, Jair da Silva Ferreira Junior, Rômulo Simões Angélica
Publikováno v:
Applied Geochemistry. 118:104608
Multi-elemental analysis of high-density (regional-scale) geochemical surveys is an important strategy for multi-purpose applications, particularly in addressing geochemical background concentrations in different sampling media. This approach was app
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5764bd5d4e1284a5fa3ca15cabd69ad5
https://doi.org/10.1016/j.apgeochem.2020.104608
https://doi.org/10.1016/j.apgeochem.2020.104608
Autor:
Roberto Dall'Agnol, Paulo Rógenes Monteiro Pontes, Marcio Sousa da Silva, Marlene F. da Costa, Prafulla Kumar Sahoo, José Oswaldo Siqueira, Gabriel Negreiros Salomão, Pedro Walfir Martins e Souza Filho, Rômulo Simões Angélica, Jair da Silva Ferreira Junior, Michael Powell
Publikováno v:
Journal of Geochemical Exploration. 205:106321
A high resolution systematic geochemical mapping at regional-scale is considered to be the best available method to estimate geochemical baseline levels of trace elements in stream water, and is an essential part of environmental risk assessment. Thi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0915bd49198357ed6d8a89c197991786
https://doi.org/10.1016/j.gexplo.2019.06.003
https://doi.org/10.1016/j.gexplo.2019.06.003
Autor:
Pedro Walfir Martins Souza-Filho, Prafulla Kumar Sahoo, Marcio Sousa da Silva, Roberto Dall’Agnol, Carlos Augusto Medeiros Filho, Alessandro Sabá Leite, Jair da Silva Ferreira Júnior, Wilson da Rocha Nascimento Junior, Géssica da Silva e Silva, Gabriel Negreiros Salomão, Fabiana Sarracini, Renato Oliveira Silva Junior, Marlene Furtado da Costa
Publikováno v:
Brazilian Journal of Geology, Vol 52, Iss 4 (2023)
Abstract We present this manuscript as a methodological approach and general guidelines for geochemical mapping and background/baseline projects for environmental assessment in tropical areas. A case study was carried out in the Itacaiúnas River wat
Externí odkaz:
https://doaj.org/article/b36db0b500e24b92b38536710373279f
Autor:
Gabriel Negreiros Salomão, Roberto Dall'Agnol, Prafulla Kumar Sahoo, Jair da Silva Ferreira Júnior, Marcio Sousa da Silva, Pedro Walfir Martins e Souza Filho, José Francisco Berrêdo, Wilson da Rocha Nascimento Junior, Marlene Furtado da Costa
Publikováno v:
Geochimica Brasiliensis, Vol 32, Iss 2, Pp 180-198 (2018)
Geochemical survey in the Vermelho (VSB) and Sororó (SSB) sub-basins of the Itacaiúnas basin in southeastern Amazonian region has shown that the physical-chemical parameters of stream water do not display accentuated variations between the rainy an
Externí odkaz:
https://doaj.org/article/8a83f6ddcc854e7d989652d85b59e4e8