Results 11 to 20 of about 10,986 (148)

Large Igneous Province Record Through Time and Implications for Secular Environmental Changes and Geological Time‐Scale Boundaries

open access: yesGeophysical Monograph Series, Page 1-26., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Richard E. Ernst   +8 more
wiley  

+3 more sources

Rio São Francisco: um lugar-território

open access: yesRevista Cerrados, 2020
O artigo tem como objetivo primeiro discutir os fundamentos teóricos e conceituais que norteiam as categorias geográficas lugar e território e, a partir de suas respectivas similitudes, apresentar uma leitura híbrida/composta dessas categorias, formando ...
Cícero Bezerra da Silva
doaj   +1 more source

Terras da União: A comunidade quilombola Bom Jardim da Prata e as disputas territoriais no Vale Médio do São Francisco/MG

open access: yesRevista Desenvolvimento Social, 2023
Desde o processo de colonização do Brasil, o Rio São Francisco tem atraído povos tradicionais, que habitam, sobretudo suas margens, devido às facilidades associadas ao transporte fluvial, à possibilidade de uso de suas águas para atividades cotidianas e
Amaro Sérgio Marques   +2 more
doaj   +1 more source

A poorly known case of watershed transposition between the São Francisco and upper Paraná river basins

open access: yesNeotropical Ichthyology
During construction of the Furnas hydroelectric power dam in the upper rio Paraná basin in the early 1960s, the rio Piumhi drainage outflow was diverted into the headwaters of the São Francisco river basin.
Orlando Moreira Filho   +1 more
doaj   +1 more source

Estabilização de taludes marginais com técnicas de bioengenharia de solos no Baixo São Francisco Riverbank stabilization with soil bioengineering techniques at the Lower São Francisco River

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2008
Os taludes marginais no baixo curso do Rio São Francisco, dominados por solos de baixa coesão sofrem com o avanço da erosão que causa recuo da margem e assoreamento do canal.
Francisco S. R. Holanda   +2 more
doaj   +1 more source

Magnetic lipase B from Candida antarctica (CALB) biocatalyst for integrated valorization of tilapia by‐products and biodiesel biorefining

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract The immobilization of lipase B from Candida antarctica (CALB) on an amino‐epoxy functionalized magnetic support (Fe3O4‐PEI‐DGEBA) resulted in a highly stable and efficient biocatalyst for biofuel production from tilapia oil. The synthesized support was characterized using scanning electron microscopy, transmission electron microscopy, X‐ray ...
Rafael Leandro Fernandes Melo   +12 more
wiley   +1 more source

Green swans and blue skies: Climate change and insolvency risk for financial institutions

open access: yesInternational Insolvency Review, EarlyView.
Abstract This lecture in honour of the late Gabriel Moss QC and Ian Fletcher QC examines the challenge of climate‐related financial risk. Prudential regulators and central banks recognize that the systemic nature of climate‐related financial risk makes it an emerging vulnerability relevant to cross‐border insolvency resolution.
Janis Sarra
wiley   +1 more source

A POLÍTICA, O DIREITO E O DESENVOLVIMENTO: UM ESTUDO SOBRE A TRANSPOSIÇÃO DO RIO SÃO FRANCISCO

open access: yesRevista Direito GV
Este artigo analisa sob o contexto histórico-jurídico a decisão (política e jurídica) de transpor o rio São Francisco com o objetivo geral de demonstrar que a promessa de desenvolvimento econômico sem considerar adequadamente a dimensão ambiental e a ...
Silviana L. Henkes
doaj   +1 more source

Analysis of Climate Variability of Homogeneous Regions of Rainfall Anomalies in Southeast South America (SESA)

open access: yesInternational Journal of Climatology, EarlyView.
We studied rainfall variability and cyclicity in six Homogeneous Regions of Rainfall Anomalies (HRRA) in Southeast South America (SESA) from 1961 to 2020 to understand the occurrence of droughts and above‐average rainfall. We use a continental analysis scale, focusing on seasonal, interannual, and interdecadal cycles, and their association with modes ...
Tainã Costa Peres   +4 more
wiley   +1 more source

A construção de um programa de revitalização na bacia do Rio São Francisco The construction of a revitalization program for the São Francisco River watershed

open access: yesEstudos Avançados, 2008
A construção de um Programa de Revitalização da bacia do Rio São Francisco está em curso. Um decreto presidencial de 2001 e os Planos de Recursos Hídricos das bacias dos rios São Francisco e Velhas introduziram critérios e conceitos inovadores na ...
Antonio Thomaz da Mata Machado
doaj   +1 more source

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