Results 21 to 30 of about 3,329 (164)
Acid drainage influence on the water and sediment quality was investigated in a coal mining area (southern Brazil). Mine drainage showed pH between 3.2 and 4.6 and elevated concentrations of sulfate, As and metals, of which, Fe, Mn and Zn exceeded the ...
VERIDIANA P. CAMPANER +2 more
doaj +1 more source
Inequalities in school spending across local authorities in England: A time‐trend analysis
Abstract Investment in schools has wide‐ranging implications for society, from improving learning outcomes to economic growth and social cohesion. Addressing inequalities in school funding is important, as part of an effort to guarantee equal opportunities.
Lateef Akanni +10 more
wiley +1 more source
Mercury in the sea turtle Chelonia mydas (Linnaeus, 1958) from Ceará coast, NE Brazil
Mercury concentrations in carapace fragments of the green turtle Chelonia mydas from the Ceará coast in NE Brazil are reported. Concentrations varied from
Moisés F. Bezerra +3 more
doaj +1 more source
Neste artigo nos propomos a apresentar os resultados preliminares da pesquisa de pós-doutorado em andamento no MAE-USP. O objetivo da proposta é contextualizar criticamente os objetos de metal (adornos e ornamentos) em bronze e ferro do acervo do Museu ...
Juliana Figueira da Hora
doaj +1 more source
The weight-of-evidence - WOE approach was used to assess the environmental impact of sediments contaminated by metals in the São Francisco river and one of its tributaries, Consciência creek, both affected by anthropic activities, in the region of Três ...
DF. Almeida, AH. Martins, JG. Tundisi
doaj +1 more source
Adsorção de Cu 2+ e Cr 3+ em efluentes líquidos utilizando a cinza do bagaço da cana-de-açúcar
Resumo Os efluentes líquidos de algumas indústrias apresentam traços de metais nocivos que possuem propriedade bioacumulativa, o que contribui para o aumento de sua toxicidade.
P. P. L. Ferreira +5 more
doaj +1 more source
Immunohistochemistry as a tool for identifying EGFR amplification in CNS tumors
EGFR gene amplification constitutes a diagnostic hallmark for glioblastoma, IDH‐wildtype (GB, IDH‐WT). Herein, we demonstrated that EGFR IHC is a highly specific and sensitive biomarker for identifying EGFR amplification and should be part of the neuropathologist's routine panel of antibodies.
Arnault Tauziède‐Espariat +12 more
wiley +1 more source
Resumo Introdução Este estudo avaliou alterações respiratórias, auditivas e citogenéticas em trabalhadores de um estaleiro em Angra dos Reis, no Estado do Rio de Janeiro, relacionadas à exposição de pintores a solventes, metais e ruído no ambiente de ...
Marcos Massao Murata +18 more
doaj +1 more source
Minimização da contaminação na determinação de metais traços em águas naturais
Historicamente o teor de metais pesados tem sido usado como parâmetro para definir o nível de contaminação de ambientes aquáticos. A alta sensibilidade das técnicas analíticas torna premente a necessidade de adotar procedimentos que atestem a ausência ...
Idel Cristiana Bigliardi Milani +2 more
doaj +4 more sources
Abstract Adult diffuse gliomas with FGFR3‐TACC3 (F3T3) fusion are rare and highly heterogeneous central nervous system (CNS) tumors. Current research on the biological behavior of these tumors is limited, especially regarding whether histopathologically low‐grade tumors are indolent or represent early‐stage high‐grade tumors, thereby posing challenges ...
Xiaoli Su +10 more
wiley +1 more source

