Results 1 to 10 of about 64,351 (147)

Coastline changes and sedimentation related with the opening of an artificial channel: the Valo Grande Delta, SE Brazil [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2014
The role played by human activity in coastline changes indicates a general tendency of retreating coasts, especially deltaic environments, as a result of the recent trend of sea level rise as well as the blockage of the transfer of sediments towards the ...
MICHEL M. DE MAHIQUES   +5 more
doaj   +9 more sources

Anthropogenic influences in a lagoonal environment: a multiproxy approach at the valo grande mouth, Cananéia-Iguape system (SE Brazil) [PDF]

open access: yesBrazilian Journal of Oceanography, 2009
The Cananéia-Iguape system, SE Brazil, consists of a complex of lagoonal channels, located in a United Nations Educational, Scientific and Cultural Organization (UNESCO) Biosphere Reserve.
Michel Michaelovitch de Mahiques   +9 more
doaj   +8 more sources

Gas Chromatography Coupled to High Resolution Time-of-Flight Mass Spectrometry as a High-Throughput Tool for Characterizing Geochemical Biomarkers in Sediments [PDF]

open access: yesInternational Journal of Analytical Chemistry, 2018
The performance of gas chromatography coupled to high-resolution time-of-flight mass spectrometry (GC-HRTofMS) for characterizing geochemical biomarkers from sediment samples was evaluated. Two approaches to obtain the geochemical biomarkers were tested:
Hector Henrique Ferreira Koolen   +8 more
doaj   +3 more sources

Mudanças morfológicas da extremidade NE da Ilha Comprida (SP) nos últimos dois séculos [PDF]

open access: yesGeologia USP. Série Científica, 2008
A Ilha Comprida, uma barreira holocênica constituída de alinhamentos de cordões litorâneos, tem experimentado mudanças morfológicas intensas nos últimos 200 anos em sua extremidade nordeste e arredores.
Daniel Rodrigues do Nascimento Jr.   +3 more
doaj   +4 more sources

THE VALO GRANDE CHANNEL IN THE CANANÉIA-IGUAPE ESTUARY-LAGOON COMPLEX (SP, BRAZIL): ENVIRONMENTAL HISTORY, ECOLOGY, AND FUTURE PERSPECTIVES [PDF]

open access: yesAmbiente & Sociedade, 2019
The channel of the Valo Grande (VG) in the Ribeira de Iguape River (São Paulo State, Brazil), inaugurated in 1852, is one of the largest environmental disasters in the Brazilian coast.
Helbert Medeiros Prado   +8 more
doaj   +8 more sources

Planning Conservation Strategies of Guiana Dolphin Related to Canal Flow and Habitat Changes in the Estuarine Lagunar Complex of Cananéia

open access: yesFrontiers in Conservation Science, 2022
Anthropogenic activities have altered the structure and function of coastal and estuarine ecosystems, affecting the animals that occur in these areas.
Daniela Ferro de Godoy   +6 more
doaj   +1 more source

Influência do Rompimento da Barragem do Valo Grande (Iguape, SP) nas Associações de Foraminíferos e Tecamebas. [PDF]

open access: yesPesquisas em Geociências, 1996
This paper deals with the probable consequences of the increase of water flow on the hydrographic and sedimentological parameters of the Cananéia-Iguape estuary and their relationship with the foraminifera and thecamoebians assemblages found before and after the Valo Grande dam's disruption.
EICHLER-COELHO, PATRÍCIA BECK   +3 more
openaire   +2 more sources

ALTERAÇÕES AMBIENTAIS NO COMPLEXO ESTUARINO-LAGUNAR DE CANANEIA-IGUAPE: A INFLUÊNCIA DO CANAL ARTIFICIAL DO “VALO GRANDE” [PDF]

open access: yesBoletim de Geografia, 2017
As áreas litorâneas foram os primeiros setores do território brasileiro a serem ocupadas pelo Homem. Porém a preocupação com estas zonas ainda é bastante recente. O litoral sul paulista encontra-se pouco habitado, quando comparado a outros trechos do litoral do estado de São Paulo, e apresenta um dos mais importantes espaços naturais do Brasil: o ...
Tissiana De Almeida De Souza   +1 more
openaire   +1 more source

Metal Binding and Sources of Humic Substances in Recent Sediments from the Cananéia-Iguape Estuarine-Lagoon Complex (South-Eastern Brazil)

open access: yesApplied Sciences, 2021
The Cananéia-Iguape estuarine–lagoon complex (São Paulo state, Brazil) is a natural laboratory to study metal binding by humic substances (HS) in subtropical settings.
Christian Millo   +10 more
doaj   +1 more source

Diversions of the Ribeira River Flow and Their Influence on Sediment Supply in the Cananeia-Iguape Estuarine-Lagoonal System (SE Brazil)

open access: yesFrontiers in Earth Science, 2018
The Cananéia-Iguape system is a combined estuarine-lagoonal sedimentary system, located along the SE coast of Brazil. It consists of a network of channels and islands oriented mainly parallel to the coast.
Flaminia Cornaggia   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy