Zobrazeno 1 - 10
of 140
pro vyhledávání: '"Roberto, Dall'Agnol"'
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:
Pedro do Valle Teichmann, Marina Oliboni Moschetta, Rodrigo Fontanive Franco, Alessandra Rosa Vicari, Gérson Luiz da Silva Nunes, Maria Angela Kalil Nader Lazzaretti, Miriam Gressler Gomes, Silvia Maria Dorigoni, Paulo Roberto Dall’Agnol, Adriana Klafke, Fernando Saldanha Thomé, Fabio Spuldaro, Homero Agra, Rafael de Almeida, Darlan Martins Lara, Andrea Carla Bauer, Cristina Karhol, Roberto Ceratti Manfro
Publikováno v:
Brazilian Journal of Nephrology (2022)
ABSTRACT Introduction: Patients on renal replacement therapy (RRT) and kidney transplant recipients (KTR) present multiple factors that may increase the risk of death from coronavirus disease 2019 (COVID-19). This study aimed to evaluate the incidenc
Externí odkaz:
https://doaj.org/article/f1b4157fe872462d9d4bbe5faa5dfaa3
Autor:
Luan Alexandre Martins de Sousa, Roberto Dall’Agnol, Ingrid Roberta Viana da Cunha, Fernando Fernandes da Silva, Davis Carvalho de Oliveira
Publikováno v:
Brazilian Journal of Geology, Vol 52, Iss 3 (2022)
Abstract The Vila Jussara Suite (VJS) is formed by Neoarchean (~ 2.75 Ga) granites that are located in the Sapucaia Domain of the Carajás Province (CP), Amazonian Craton. Four petrographic varieties were identified in the VJS: biotite-hornblende mon
Externí odkaz:
https://doaj.org/article/01e83ca2f50441b1b7e0fd6753a4b1bf
Autor:
José Tasso Felix Guimarães, Prafulla Kumar Sahoo, Pedro Walfir Martins e Souza-Filho, Marcio Sousa da Silva, Tarcísio Magevski Rodrigues, Edilson Freitas da Silva, Luiza Santos Reis, Mariana Maha Jana Costa de Figueiredo, Karen da Silva Lopes, Aline Mamede Moraes, Alessandro Sabá Leite, Renato Oliveira da Silva Júnior, Gabriel Negreiros Salomão, Roberto Dall’Agnol
Publikováno v:
Atmosphere, Vol 14, Iss 4, p 621 (2023)
The upland lakes (ULs) in Carajás, southeastern Amazonia, have been extensively studied with respect to their high-resolution structural geology, geomorphology, stratigraphy, multielement and isotope geochemistry, palynology and limnology. These stu
Externí odkaz:
https://doaj.org/article/bf51f2e39dfd4f2e8d2e65e193bfe005
Autor:
Leandro Silva Quaresma, Gessica da Silva e Silva, Prafulla Kumar Sahoo, Gabriel Negreiros Salomão, Roberto Dall’Agnol
Publikováno v:
Minerals, Vol 12, Iss 12, p 1579 (2022)
The present work aims to evaluate the chemical quality and establish the geochemical baseline values of elements in the surface waters of the Parauapebas River basin (PRB), which is one of the major subbasins in the Itacaiúnas River watershed (IRW)
Externí odkaz:
https://doaj.org/article/f4f80ca5e6484166b731642bffe36fd7
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
Autor:
Pedro Walfir M. Souza-Filho, Rosane B.L. Cavalcante, Wilson R. Nascimento, Jr., Sâmia Nunes, Markus Gastauer, Diogo C. Santos, Renato O. Silva, Jr., Prafulla K. Sahoo, Gabriel Salomão, Marcio S. Silva, Silvio J. Ramos, Cecílio F. Caldeira, Roberto Dall’Agnol, José O. Siqueira
Publikováno v:
Environmental and Sustainability Indicators, Vol 8, Iss , Pp 100074- (2020)
The application of sustainability principles to mining activities remains challenging. Explorations of non-renewable natural resources are irreversible; however, they can be better compensated for if the profit resulting from extraction is reinvested
Externí odkaz:
https://doaj.org/article/ff910a31cd114efc9f267e08e3398664
Autor:
Arthur Santos da Silva, Gilmara Regina Lima Feio, João Paulo Silva Alves, Roberto Dall’Agnol, José de Arimatéia Costa de Almeida, Allan Cardek Brunelli Gomes
Publikováno v:
Brazilian Journal of Geology, Vol 50, Iss 3 (2020)
Abstract The Pedra Branca suite (2.75 Ga) is located in the Canãa dos Carajás domain in the southeastern Amazonia Craton. It diverges from typical TTG in mineralogical and geochemical terms, by the presence of hornblende and clinopyroxene and becau
Externí odkaz:
https://doaj.org/article/0fc8a8f40a0a4f75ac9a1f5846f6e0d2
Autor:
Anderson Martins de Souza Braz, Marcondes Lima da Costa, Sílvio Junio Ramos, Roberto Dall’Agnol, Antonio Rodrigues Fernandes
Publikováno v:
Minerals, Vol 11, Iss 9, p 990 (2021)
The Amazon soils demand high rates of fertilizer application to express high agricultural potential, making it necessary to carry out frequent monitoring of ecological functions and biogeochemical processes in this important biome. The concentrations
Externí odkaz:
https://doaj.org/article/88c1de4b8c3340269da582531cbd30ed
Autor:
Anderson Martins de Souza Braz, Marcondes Lima da Costa, Sílvio Junio Ramos, Roberto Dall’Agnol, Antonio Rodrigues Fernandes
Publikováno v:
Minerals, Vol 11, Iss 9, p 994 (2021)
In recent years, the use of fertilizers has increased in the Amazon. Phosphate fertilizers, which are commonly used, can present high concentrations of radioelements. In the present study, the activity concentrations of uranium (U) and thorium (Th) i
Externí odkaz:
https://doaj.org/article/042bc590cad24b4486fa4df88f4fc379