Results 51 to 60 of about 36,126 (158)

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  

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

Fluvial dynamics on inverted rifts from the χ parameter: application to the Eastern Cordillera of Colombia and other reference mountain belts [PDF]

open access: yes, 2016
The aim of this study lies in the extraction of the dynamic state of the drainage network in mountain belts that derive from rift inversion, such as the Eastern Cordillera of Colombia.
Struth, Lucía, Teixell, Antonio
core  

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

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

El estado actual de los ambientes del agua [PDF]

open access: yes, 2008
Los ambientes del agua –recursos singulares por sus funciones en la naturaleza y por sus prestaciones y connotaciones para los grupos humanos- son un valioso patrimonio.
Camarasa Belmonte, Ana María   +1 more
core  

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

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

Tidal versus fluvial point bars: Key features from the integration of outcrop, core and wireline log information of Triassic examples

open access: yesThe Depositional Record, Volume 10, Issue 5, Page 793-820, November 2024.
Abstract The Triassic red beds of the Tabular Cover of the Iberian Meseta are an excellent reservoir outcrop analogue, a direct consequence of high‐quality exposures, which offer exceptional three‐dimensional outcrops, as well as a wide variability of depositional environments.
Luis Miguel Yeste   +6 more
wiley   +1 more source

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