Results 21 to 30 of about 626 (161)

Luminescence Chronology of Terrace Development in the Upper Paraná River, Southeast Brazil

open access: yesFrontiers in Earth Science, 2019
The Paraná River has been extensively studied in terms of hydrological and sedimentological characterization. However, the geological history of its fluvial plain is poorly understood due the lack of geochronological data. Most of the studies are focused
Stefania C. Oliveira   +4 more
doaj   +1 more source

Morphostratigraphical correlation of river terraces in the central part of the Bohemian Massif with the European stratigraphical classification of the QuaternarY

open access: yesActa Universitatis Carolinae Geographica, 2015
The results of geomorphological research, focused on identification of larger remains of fluvial terrace sedimentary sequences in the Želivka, Sázava, Berounka, Vltava and Labe river-drainage basins in the Bohemian Massif, are presented.
Břetislav Balatka   +2 more
doaj   +1 more source

Landscape dynamics revealed by luminescence signals of feldspars from fluvial terraces [PDF]

open access: yesScientific Reports, 2019
AbstractLuminescence signals of quartz and feldspar minerals are widely used to determine the burial age of Quaternary sediments. Although luminescence signals bleach rapidly with sunlight exposure, incomplete bleaching may affect luminescence ages, in particular in fluvial settings where an unbleached remnant signal is commonly encountered in modern ...
Stéphane Bonnet   +5 more
openaire   +5 more sources

A Mechanism of Formaticn of Fluvial Terraces

open access: yesThe Quaternary Research (Daiyonki-Kenkyu), 1966
Two examples of microtopography of fluvial terrace plains are described from the River Shinano, central Japan (Figs. 2 and 3). The topography consists of narrow, shallow depression beneath the backward scarp, and of low swells in front of the depression. They are regarded as abandoned channels and old meander-channel bars, respectively. Another example
openaire   +3 more sources

Aeolian processes records within last glacial limit are as based on the Płock Basin case (Central Poland) [PDF]

open access: yesBulletin of the Geological Society of Finland, 2018
Formation of dunes in the Płock Basin of the Vistula River valley in Central Poland is connected with the aeolian processes that occurred within the European Sand Belt during the Late Pleistocene.
J. Rychel   +3 more
doaj   +1 more source

Contribution à l'étude des liaisons Loire-Seine : mise en évidence par l'étude des minéraux lourds de l'antécédence de la Loire en Sologne (Bassin Parisien, France)

open access: yesPhysio-Géo, 2011
The heavy minerals and the varietal characteristics of clinopyroxene grains (CPx) in alluvial deposits and other surficial formations located on the Loire-Seine interfluve show that no Loire-Seine connection has occurred since at least the Upper Pliocene.
Robert Étienne, Jean-Pierre Larue
doaj   +1 more source

Morphostratigraphy of the Sázava river terraces in the Bohemian Massif

open access: yesActa Universitatis Carolinae Geographica, 2021
The results of geomorphological research into the Sazava river terraces are presented. This terrace system is characteristic by its variable structure which is conditioned by specific hydrodynamic processes that existed during the late Cenozoic evolution
Břetislav Balatka   +2 more
doaj   +1 more source

Extension of the Upper Yellow River into the Tibet Plateau: Review and New Data

open access: yesQuaternary, 2021
The Wufo Basin at the margin of the northeastern Tibet Plateau connects the upstream reaches of the Yellow River with the lowland catchment downstream, and the fluvial terrace sequence in this basin provides crucial clues to understand the evolution ...
Zhengchen Li   +3 more
doaj   +1 more source

Palaeochannels of the upper central Murray and lower Goulburn rivers, southeastern Australia

open access: yesJournal of Maps
Palaeochannel systems are characteristic of alluvial plains across large parts of the Australian continent, but their evolution and modes of formation are still only partly understood.
Daniela Mueller   +2 more
doaj   +1 more source

Kızılırmak Sekilerinin Oluşumunda İklim ve Tektoniğin Rolü, Avanos

open access: yesCoğrafi Bilimler Dergisi, 2011
This study aims in order to determine influence climate and tectonics on the formation of the Kızılırmak terraces that confined between Sarıhıdır and Çiftedam (Avanos).
Nurcan Avşin Görendağlı
doaj   +1 more source

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