Results 41 to 50 of about 143,894 (322)

Analyzing Anomalous Topographic MapDrainage System and Landform Evidence as a Glacial History Paradigm Problem: A Literature Review

open access: yes, 2020
While not usually stated, detailed topographic maps show well-mapped anomalous drainage system and other erosional landform evidence the accepted North American Cenozoic geologic and glacial history paradigm (accepted paradigm) does not permit ...
E. Clausen
semanticscholar   +1 more source

Investigation of geodiversity in Lar basin, northern Iran [PDF]

open access: yesSustainable Earth Trends, 2022
The diversity of natural processes including geological diversity (bedrock), geomorphic diversity (landform), sediment characteristics, geo-ecosystem in the Lar basin of Iran indicates the existence of geodiversity.
Manijeh Ghahroudi Talia   +1 more
doaj   +1 more source

Glacial geomorphology of the Gaick, Central Grampians, Scotland

open access: yesJournal of Maps, 2019
The Gaick is an enigmatic glaciated landscape in the Central Grampians, Scotland, dominated by an expansive dissected plateau. Previous studies have postulated widely differing interpretations of the glacial landforms and current understanding of the ...
Benjamin M. P. Chandler   +3 more
doaj   +1 more source

The geomorphology of Svínafellsjökull and Virkisjökull-Falljökull glacier forelands, southeast Iceland

open access: yesJournal of Maps, 2017
A detailed, 1:10,500-scale, surficial geology and glacial geomorphology map of Svínafellsjökull and Virkisjökull-Falljökull glacier forelands in southeast Iceland depicts the landsystem imprint of Holocene glacier fluctuations, volcanogenic outburst ...
Jez Everest   +3 more
doaj   +1 more source

Glacial geomorphology of the Ahuriri River valley, central Southern Alps, New Zealand

open access: yesJournal of Maps, 2021
Detailed geomorphological mapping of ice-related and post-glacial landforms is widely used to explain past glacial fluctuations and dynamics. Here we present the first detailed glacial geomorphological description of the landform assemblages produced by ...
Levan G. Tielidze   +3 more
doaj   +1 more source

Exploration of Glacial Landforms by Object-Based Image Analysis and Spectral Parameters of Digital Elevation Model

open access: yesIEEE Transactions on Geoscience and Remote Sensing, 2021
Glacial landforms are a significant element of landscape in many regions of Earth. The increasing availability of high-resolution digital elevation models (DEMs) provides an opportunity to develop automated methods of glacial landscape exploration and ...
Lukasz Janowski   +4 more
semanticscholar   +1 more source

Gridmapping the northern plains of Mars: Geomorphological, Radar and Water-Equivalent Hydrogen results from Arcadia Plantia [PDF]

open access: yes, 2019
A project of mapping ice-related landforms was undertaken to understand the role of sub-surface ice in the northern plains. This work is the first continuous regional mapping from CTX (“ConTeXt Camera”, 6 m/pixel; Malin et al., 2007) imagery in Arcadia ...
Balme, Matthew R.   +20 more
core   +3 more sources

Glare, a GIS tool to reconstruct the 3D surface of palaeoglaciers [PDF]

open access: yes, 2016
Acknowledgements This research has been supported by the Leverhulme Trust International Network Grant IN-2012-140. Processing and collecting of ground penetrating data in Forgefonna was part of Elend Førre's master's project that was completed in 2009 at
Bakke, Jostein   +9 more
core   +4 more sources

Pre-late Devensian high-arctic marine deposits in SW Scotland [PDF]

open access: yes, 2010
We present new interpretations of Digital Elevation Model (DEM) data and marine fossils collected from three sites on the Rhins of Galloway which, contrary to recent proposals, suggest that the landforms and deposits of the region do not represent ...
CHARLESWORTH, KERR, SHOTTON
core   +2 more sources

Does Palsa Thaw in Northern Finland Contribute to Remobilisation of Metals Accumulated in Peat Into Surface Waters?

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Permafrost is rapidly degrading in the sporadic zone, including palsa mires in Scandinavia. Peatlands in the area have likely accumulated heavy metals from atmospheric deposition of industrial contaminants in the wider region. As the palsa mire chemical composition is not well known, and in other permafrost regions the permafrost thaw may ...
Joanna Katarzyna Jóźwik   +7 more
wiley   +1 more source

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