Results 31 to 40 of about 28,696 (234)

Elementos broncíneos de ornamento personal en el nordeste de la Península Ibérica (siglos VII-VI ane): una visión arqueométrica [PDF]

open access: yesMunibe Antropologia-Arkeologia
El estudio arqueométrico, junto con los datos arqueológicos conocidos hasta la fecha, indican que a finales del siglo VII y el siglo VI se producen en el nordeste de la península ibérica una serie de manufacturas ornamentales en bronce elaboradas con ...
Ignacio Montero-Ruiz   +1 more
doaj   +1 more source

Evaluation of streamwater composition changes in the Vosges Mountains (NE France): 1955–2005 [PDF]

open access: yes, 2009
n 1995, in the southwestern Vosges Mountains (NE France), 158 of 395 streams (40%) had a pH lower than 5.5 at baseflow. As elsewhere in Europe, acid deposition has decreased since the seventies, as has base cation deposition.
Angéli, Nicolas   +9 more
core   +4 more sources

Thinning of the Monte Perdido Glacier in the Spanish Pyrenees since 1981 [PDF]

open access: yes, 2016
Producción CientíficaThis paper analyzes the evolution of the Monte Perdido Glacier, the third largest glacier in the Pyrenees, from 1981 to the present. We assessed the evolution of the glacier's surface area by analysis of aerial photographs from 1981,
Alonso González, Esteban   +10 more
core   +2 more sources

Review of the Ediacaran-Lower Ordovician (pre-Sardic) stratigraphic framework of the Eastern Pyrenees, southwestern Europe

open access: yesGeologica Acta, 2018
The Ediacaran-Lower Ordovician successions exposed in the Eastern Pyrenees are updated and revised based on recent U-Pb zircon radiometric ages, intertonguing relationships of carbonate-dominated strata, and onlapping patterns marking the top of volcano-
M. PADEL   +3 more
doaj   +3 more sources

A decade of seismicity in metropolitan France (2010–2019): the CEA/LDG methodologies and observations

open access: yesBSGF - Earth Sciences Bulletin, 2021
We summarize ten years of the French seismicity recorded by the Geophysical and Detection Laboratory (LDG) of the French Alternative Energies and Atomic Energy Commission (CEA) network from 2010 to 2019.
Duverger Clara   +6 more
doaj   +1 more source

Isotopically light carbon dioxide in nitrogen rich gases: the gas distribution pattern in the French Massif Central, the Eifel and the western Eger Rift

open access: yesAnnals of Geophysics, 2005
Based on characteristics of the distribution pattern of the western Eger Rift spring gases, a distribution pattern is presented for the gases of the French Massif Central.
F. H. Weinlich
doaj   +1 more source

Critical loads for lead in France: First results on forest soils [PDF]

open access: yes, 2003
Within the framework of the United Nation Convention on Long Range Transboundary Air Pollution, France is part of the Working Group on Effect which aims at evaluating the impact of atmospheric deposition on ecosystems by calculating critical loads.
Goddéris, Yves   +4 more
core   +1 more source

Landform and landscape mapping, French Guiana (South America) [PDF]

open access: yes, 2013
In this paper two geomorphologic maps (landform level and landscape level) are presented covering the French Guianan rainforest (84,000 km2) using full-resolution Shuttle Radar Topography Mission (SRTM) data. The entire country was segmented into 224,000
Betbeder, Julie   +5 more
core   +1 more source

Short-lived active margin magmatism preceding Variscan collision in the Western French Massif Central

open access: yesBSGF - Earth Sciences Bulletin
This paper presents and discusses new geochronological and petrological data on a suite of calc-alkaline plutons composed predominantly of diorites and tonalites from the West Massif Central.
Berger Julien   +8 more
doaj   +1 more source

Flow of partially molten crust controlling construction, growth and collapse of the Variscan orogenic belt: the geologic record of the French Massif Central

open access: yesBSGF - Earth Sciences Bulletin, 2020
We present here a tectonic-geodynamic model for the generation and flow of partially molten rocks and for magmatism during the Variscan orogenic evolution from the Silurian to the late Carboniferous based on a synthesis of geological data from the French
Vanderhaeghe Olivier   +8 more
doaj   +1 more source

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