Results 21 to 30 of about 120,778 (201)

Luminescence Ages of Feldspar Contaminated Quartz from Fluvial Terrace Sediments [PDF]

open access: yesGeochronometria, 2008
This study focuses on obtaining luminescence ages in feldspar contaminated quartz from well-developed fluvial terraces of the Yesilirmak (Iris) river located inside the eastern North Anatolian Fault Shear Zone (NAFZ). We applied a technique based on conventional single-aliquot regenerative-dose (SAR) protocol, modified with an IR pre-treatment to ...
Güneç Kıyak, Nafiye   +1 more
openaire   +2 more sources

Geomorphological analysis using small unmanned aerial vehicles and submeter GNSS (Gara Soultana butte, High Plateaus Basin, Eastern Morocco)

open access: yesJournal of Maps, 2020
The High Plateaus Basin is an important region to understand landscape evolution and human occupation in North Africa during the Quaternary. We focused on the Gara Soultana area, applying Unmanned Aerial Vehicles, photogrammetry and a submeter Global ...
A. Benito-Calvo   +5 more
doaj   +1 more source

Effects of Erosion and Deposition on Constraining Vertical Slip Rates of Thrust Faults: A Case Study of the Minle–Damaying Fault in the North Qilian Shan, NE Tibetan Plateau

open access: yesFrontiers in Earth Science, 2021
The height of a thrust-fault scarp on a fluvial terrace would be modified due to erosion and deposition, and these surface processes can also influence the dating of terraces.
Qingri Liu   +11 more
doaj   +1 more source

Dates and rates of endo-exorheic drainage development: Insights from fluvial terraces (Duero River, Iberian Peninsula)

open access: yes, 2020
Fluvial terraces are valuable records to study and characterize landscape evolution and river response to base level lowering, and to decipher coupled responses between fluvial incision and regional tectonics.
L. Rodríguez‐Rodríguez   +10 more
semanticscholar   +1 more source

SEDIMENTS AND AGE OF TERRACES AND FLOODPLAINS OF THE EZOUSAS RIVER IN SW CYPRUS [PDF]

open access: yesActa Geobalcanica, 2021
Since 2014 Jan Kochanowski University in Kielce participate in the research in Paphos region in SW Cyprus. The aim of geomorphologic study was the age and sediments of terraces and floodplains in Ezousas river valley.
Tomasz Kalicki   +6 more
doaj   +1 more source

Pleistocene terraced fluvial succession, northern slope of Torino Hill [PDF]

open access: yesQuaternary International, 2007
Abstract A Pleistocene terraced fluvial succession is found on the northern slope of the Torino Hill. This succession consists of many relics of flat surfaces, separated by scarps, often associated with sandy and silty deposits, perched from 30 to 400 m on the Po Plain. Terraced surfaces at high levels are more deformed, dissected and mostly deprived
Diego Barbero   +3 more
openaire   +1 more source

Sporepolinic morphology of fluvial terrace sediments in the Western Amazon [PDF]

open access: yesActa Botanica Brasilica, 2020
ABSTRACT Morphological descriptions were made for pollen grains and spores extracted from samples from three sedimentary sections - Chandless 1, Purus 10 and Purus 30 - from fluvial terraces on the Chandless and Purus rivers, Acre State, Brazil. Level CH1-12 at Chandless 1 was C14-dated to 4861 - 5050 cal yr BP, P10-3 of Purus 10 was dated through the ...
Mayra Nina Araujo Silva   +3 more
openaire   +5 more sources

GEOCHRONOLOGY AND HYDRODYNAMIC ENERGY CONDITIONS IN SURFACE COVERINGS OF LOW HOLOCENE FLUVIAL, FLUVIAL-MARINE, AND MARINE TERRACES: CLIMATIC PULSATIONS TO THE SOUTH OF THE ARANGUAGUÁ RIVER BASIN (SC)

open access: yesRevista Brasileira de Geomorfologia, 2018
This research aims to perform the geochronology of surface coverings in low Holocene marine, fluvial-marine, and fluvial terraces, associating the genesis of paleo-forms with the occurrence of Holocene climatic pulsations, the consequential switches ...
Felipe Gomes Rubira   +1 more
doaj   +1 more source

Morphometric analysis of urban fluvial terraces using UAV LiDAR: A case study from the Santa Catarina River, Mexico [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
This study analyzes the geomorphological evolution of fluvial terraces along the urban section of the Santa Catarina River (Nuevo León, México) by integrating high-resolution UAV-based LiDAR and photogrammetry.
M. Pérez Martínez   +7 more
doaj   +1 more source

Sedimentation and geomorphology of the Ruoergai Basin outlet reach at the source of the Yellow River: Response to the late quaternary glacial debris flow damming events

open access: yesFrontiers in Earth Science, 2023
Fluvial terraces in the source of the Yellow River suggest that Ruoergai Basin was connected with the lower reach after ∼10 ka, much younger than the uplift chronology of the Tibetan Plateau.
Lingfan Shi   +8 more
doaj   +1 more source

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