Results 91 to 100 of about 7,213 (219)

Predicting climate-induced changes in groundwater resources on the basis of hydrogeological model research: Case study of the Carpathian flysch belt

open access: yesEpisodes, 2013
The level of water in aquifers depends mostly on precipitation. However, recent research has shown that greater annual rainfall values do not necessarily trigger off an automatic increase in groundwater recharge. The lowering of the water table may result not only from lower precipitation, but also from intensification in evaporation and a decreased ...
Sebastian Buczyñski, Marek Wcislo
openaire   +2 more sources

Comparison of support vector machine and neutral network classification method in hyperspectral mapping of ophiolite mélanges–A case study of east of Iran

open access: yesEgyptian Journal of Remote Sensing and Space Sciences, 2017
Ophiolitic regions are one of the most complex geology settings. Mapping in these parts need broad and precise studies and tools because of the mixture rocks and confusion units.
Bahram Bahrambeygi, Hesam Moeinzadeh
doaj   +1 more source

Evaluation of existing knowledge of the tectonic history and lithospheric structure of South America [PDF]

open access: yes
While data is available on the lithospheric and crustal structure of the Andes region of South America, there is limited knowledge of these aspects of the eastern portion of the continent.
Keller, G. R., Lidiak, E. G.
core   +1 more source

Field trip - Outer Flysch Carpathians, Pieniny Klippen Belt (PKB), and Tatra Mountains

open access: yesGeotourism/Geoturystyka
The 36th HKT Workshop (Himalaya-Karakorum- Tibet) is organised by the AGH University of Krakow, Poland. Kraków is situated at the front of the Carpathian orogenic system of the ancient Tethys Ocean and is perfect place for meeting between European-Asian Alpine-Himalayan orogenic belt with long history of the Western and Eastern Tethyan Ocean Realms ...
openaire   +1 more source

Assessing provenance of Upper Cretaceous siliciclastics using spectral γ-ray record

open access: yesGeologica Carpathica, 2015
The relationship between contents of clay minerals/grain size and spectral γ-ray record (concentrations of K, U and Th) in sediments is used for interpretation of sedimentary facies in wire-line logs.
Šimíček Daniel, Bábek Ondřej
doaj   +1 more source

Early Cretaceous biogeographic and oceanographic synthesis of Leg 123 (off Northwestern Australia) [PDF]

open access: yes, 1992
Biogeographic observations made by Leg 123 shipboard paleontologists for Lower Cretaceous nannofossils, foraminifers, radiolarians, belemnites, and inoceramids are combined in this chapter to evaluate the paleoceanographic history of the northwestern ...
Baumgartner, P.O.   +6 more
core   +5 more sources

Hydrogeological Relationships of the Golubinka Karst Spring in Ljubač Bay, Dalmatia, Croatia

open access: yesGeologia Croatica, 2006
The Golubinka spring is a typical karst spring situated in northernDalmatia, Croatia. The catchment area is mostly composed of limestonesof the Cretaceous and Palaeogene, with some dolomitic parts.Hydrogeological barriers are composed of flysch or ...
Ante Pavičić   +2 more
doaj   +1 more source

Devonian and Carboniferous palynostratigraphy of the South Portuguese Zone, Portugal : an overview [PDF]

open access: yes, 2007
A Zona Sul Portuguesa (ZSP) representa o ramo sul do Orógeno Varisco Ibérico e compreende os seguintes domínios, de norte para sul: o Antiforma do Pulo do Lobo, a Faixa Piritosa Ibérica, o Grupo do Flysch do Baixo Alentejo e o Sector Sudoeste ...
Fernandes, Paulo   +3 more
core   +1 more source

Late Cretaceous age of magmatism at Vršatec in the Pieniny Klippen Belt, Western Carpathians, Slovakia

open access: yesMineralogia
Volcanic rocks in the Pieniny Klippen Belt (PKB) of the Western Carpathians have been the focus of geologists for over a century (e.g. Uhlig, 1890; Małkowski, 1921). Miocene volcanism is most common in the PKB.
Bazarnik Jakub   +5 more
doaj   +1 more source

The Babín Klippen – a peculiar branch of the Orava sector of the Pieniny Klippen Belt (Slovakia)

open access: yesMineralia Slovaca
The Pieniny Klippen Belt (PKB) is a narrow, approx. 5 – 8 km wide zone at the boundary of the External and Internal Western Carpathians. The zone of the Babín Klippen, which is the main subject of this study, represents northerly situated branch of the ...
František Teťák   +2 more
doaj   +1 more source

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