Results 41 to 50 of about 267 (112)

Relação entre espaços urbanos e espaços fluviais: conflitos e interações em Ipaba (MG), no Vale do Rio Doce

open access: yesPaisagem e Ambiente, 2021
O trabalho possui como objetivo principal analisar a relação entre espaço urbano e espaço fluvial no município de Ipaba (MG), que está inserido ao longo do Vale do Rio Doce.
Rômulo Croce   +1 more
doaj  

Streamflow Generation Processes and Stream Intermittency in a Mediterranean Basin: Insights From End‐Member Mixing Analysis

open access: yesHydrological Processes, Volume 39, Issue 6, June 2025.
We identified three primary streamflow sources in a Mediterranean stream: headwater runoff, groundwater baseflow and urban and industrial wastewater. Using end‐member mixing analysis (EMMA), we highlighted the role of groundwater flows and wastewater in maintaining streamflow during low‐flow conditions, noting discrepancies between potentiometric ...
Gabriela Córdoba‐Ariza   +4 more
wiley   +1 more source

The middle‐upper Eocene Loza‐Portilla Formation (Western Pyrenees, North Spain): Palustrine‐lacustrine carbonate‐dominated sequences in a piggy‐back basin under compressional tectonic stress

open access: yesThe Depositional Record, Volume 11, Issue 1, Page 182-209, February 2025.
The Loza‐Portilla Formation (middle‐upper Eocene) from the Miranda‐Trebiño Basin (Western Pyrenees, N Spain) consisits of alluvial to palustrine‐lacustrine facies associations arranged in three depositional sequences. The lacustrine deposition was controlled by a semiarid climate, compressional tectonism and diapiric influences.
Zuriñe Larena   +4 more
wiley   +1 more source

Representaciones sociales del riesgo hídrico en el sector inferior de la cuenca del arroyo Napostá Grande: un abordaje histórico-ambiental (1828-2018)

open access: yesInvestigaciones Geográficas, 2020
El objetivo del presente estudio es analizar las representaciones sociales que diferentes actores del tramo inferior de la cuenca del arroyo Napostá Grande construyeron del curso fluvial, de su espacio circundante y de los principales problemas ...
Mastrandrea, Aldana   +1 more
doaj   +1 more source

A New Perspective on Past Export Production in the Subantarctic South Pacific for the Last ∼1.4 Myr

open access: yesPaleoceanography and Paleoclimatology, Volume 40, Issue 2, February 2025.
Abstract Accurate reconstructions of export production in the Subantarctic Zone of the Southern Ocean are crucial for understanding the carbon cycle during Earth's past. However, due to the strong bottom water circulation of the Antarctic Circumpolar Current, sediment redistribution complicates age‐model‐derived bulk mass accumulation rates (BMAR ...
María H. Toyos   +6 more
wiley   +1 more source

La desembocadura del Albaida (siglos XVIII-XX)

open access: yesCuadernos de Geografía de la Universitat de València
El estudio morfogenético de la llanura de inundación del Xúquer requiere conocer las transformaciones de la dinámica fluvial a escala de tiempo secular. Desde esta perspectiva, la confluencia Albaida-Xúquer ha sido el ámbito más cambiante del llano.
José Miguel Ruiz Pérez
doaj   +1 more source

Análisis multitemporal de la frontera fluvial entre Perú y Colombia mediante análisis de imágenes satelitales basado en objetos geográficos durante el período 1989-2015

open access: yesPerspectiva Geográfica, 2020
Para este trabajo se propone una metodología semiautomatizada para el estudio de la dinámica fluvial de grandes ríos mediante el análisis multitemporal de imágenes satelitales basado en objetos geográficos (GEOBIA).
Leidy Johanna Quiroga Olarte   +2 more
doaj   +1 more source

Securitization of local adaptation: Signs of riskification in a Dutch region

open access: yesRisk, Hazards &Crisis in Public Policy, Volume 15, Issue 4, Page 419-440, December 2024.
Abstract Climate change is increasing the frequency of extreme weather events and sea level rise, causing scholars to argue that it has become a security issue and that extraordinary measures are being legitimized by its perceived threat, referred to as securitization.
Nenya Jochemsen, Heleen Mees
wiley   +1 more source

CARACTERÍSTICAS DE LA CIRCULACIÓN TROPOSFÉRICA ASOCIADA A LAS VARIACIONES INTERANUALES DEL CAUDAL DEL RÍO TECKA – GUALJAINA, ARGENTINA [PDF]

open access: yesMeteorologica, 2016
La cuenca del río Tecka – Gualjaina se localiza al Noroeste de la provincia de Chubut, Argentina y desarrolla una superficie de 5.318 km2. El trabajo explora los forzantes del sistema atmósfera-océano asociados a la variabilidad interanual del caudal ...
Mariana P. Torrero   +2 more
doaj  

Migração lateral do canal do Rio Paraguai entre a cidade de Cáceres e a estação ecológica da Ilha de Taiamã - Mato Grosso

open access: yesRevista Geographia, 2014
Visando analisar a migração lateral do canal no corredor fluvial do rio Paraguai no segmento entre Cáceres e a Estação Ecológica da Ilha de Taiamã - Mato Grosso, dividiu-se o corredor fluvial em dois compartimentos, em função dos aspectos morfológicos ...
Célia Alves de Souza   +2 more
doaj   +1 more source

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