Searched for: mods_originInfo_publisher_s%3A%22Utrecht%255C+University%22
(61 - 80 of 121)

Pages

document
van Geffen, P.W.G. (author)
Geochemical field research in Botswana was performed during six weeks in July and August 2004, as the basis for this doctoral study / MSc thesis, at the Geochemistry Division, Department of Earth Sciences, Utrecht University. The Tati Nickel Mining Company (TNMC) offered the opportunity to study their Ni-Cu-PGE deposits Phoenix and Selkirk,...
report 2005
document
Straathof, G. (author)
A paleomagnetic study has been carried out to discriminate between two end-member scenarios on the intra-continental, transpressional strike-slip system in the Gobi-Altai, southern Mongolia. The first suggests that these strike-slip faults utilise obliquely oriented weak Paleozoic or Mesozoic zones in the basement. The second scenario suggests...
report 2005
document
van den Boorn, S.H.J.M. (author)
Report Molengraaff fonds
report 2005
document
Floor, Geerke (author)
report 2005
document
van Benthem, S.A.C. (author)
We calculated the anisotropy parameters, 8t and (p, under stations of the Servicio Sismologico Nacional (SSN) - and the Network of Autonomously Recording Seismographs (NARS) - networks. In order to calculate the shear wave splitting of mainly SKS-phases we used two different methods: One that does a grid search in order to find that combination...
report 2004
document
Meijers, M.J.M. (author), Deenen, M.H.L. (author)
Paleomagnetic data for determination of paleolatitude were collected in the North Dobrogea Orogen (Romania) and on Crimea (Uki-aine), to discriminate between scenarios on the Mesozoic geodynamic evolution of those areas, which are situated at the southern margin of the East European Platform. To correct for the inclination error in sedimentary...
report 2004
document
Heesakkers, V.M.J. (author)
report 2003
document
Engels, S. (author)
In the summer of 2001 a research project studying modem and historical aeolian deposition rates was carried out in the Kangerlussuaq-region, West Greenland. Modern deposition rates were monitored using 20 modified Tauber traps. The traps were placed on two perpendicular transects to assess the spatial variability in deposition rates. They were...
report 2003
document
van Straaten, Bram (author), Wiggers de Vries, Daphne (author), van Roermund, Herman (author), Drury, Martyn (author)
report 2003
document
Louzada, K.L. (author)
This report presents new whole-rock geochemical data on 45 samples from the upper part of the ~3450 Ma Hooggenoeg Formation of the Barberton greenstone belt, Kaapvaal Craton, South Africa. The study attempts to constrain the magmatic evolution of the felsic upper part of the Hooggenoeg Formation. Considerable controversy exists concerning the...
report 2003
document
Kleinhans, M.G. (author)
Sand transport processes and sediment and bedform dynamics are reviewed with emphasis on the measured processes on the shoreface between the seaward edge of the surfzone and the upper continental shelf on time scales from seconds to a year. The studies reviewed here were done off California, in the northern Gulf of Mexico, at Nova Scotia, on the...
report 2002
document
Lenssen, T. (author)
In order to interpret palynological records from the late-Quaternary and Holocene correct, a good understanding of pollen production and dispersal efficiency in tundra vegetation is necessary. Yet, only few studies in the arctic have dealt explicitly with the question of pollen transfer processes to lake sediments and aspects of representativity...
report 2002
document
Brunt, R. (author)
The aim of this project is to find out what caused the differences in geometry of quartz boudins in marbles. The project is focussed on the influence of the layer thickness the elastic modulus of the layer and the competence ratio (layer to matnx) on the geometry of the boudins. Samples of the Ugab and Goantagab Valley in Namibia were analysed....
report 2002
document
Schulte, S. (author)
It has long been noted that many earthquakes within so-called Stable Continental Regions (SCRs) occur within extended crust. The EPR1 (1994) definition of an SCR is a region that has not experienced any orogenic activity or anorogenic intrusions since the early Cretaceous and no rifting or major extension/transtension since the Paleogene. In...
report 2002
document
Strik, L.A. (author)
This paper deals with mass movements resulting from hillslope instability and sediment yields of mass movements, derived from evidence of sedimentation rates in lakes. The purpose of this paper is to look into and compare different mass movement and lake sedimentation researches and to gain knowledge of the geomorphology of some mountain ranges...
report 2002
document
Hogeweg, N. (author)
The Valley of Ten Thousand Smokes (VTTS) in Alaska was filled by a voluminous ash-flow tuff in 1912. In 1987 the chloride rich mid-valley thermal springs (MVTS) were discovered, indicating a persistent heat source at depth. A previous study proposed that the heat source is a cooling welded tuff unit (Keith et al., 1992). Discharge, temperature,...
report 2002
document
Favier, T. (author)
This report deals with the results of a traineeship carried out as part of the MSc. program of Physical Geography at the Faculty of Geographical Sciences at Utrecht University. In this report, a review is presented of the tidal characteristics in the Bahia Bianca Estuary, a mesotidal coastal plain estuary in the southwest of the Buenos Aires...
report 2001
document
Van Wijk, W. (author), Maljers, D. (author)
As an optional part of the M.Sc. program of the study Physical Geography, Utrecht University, a traineeship can be done in a foreign country. Because of our background, we both are specialised in Quaternary Geology and Climate Change, and our interests, which are mainly in subarctic environments, we have been looking for a traineeship, which...
report 2000
document
Driesprong, A. (author)
This report summarizes the tasks carried out during my trainee period at the Department of Geography of Turku University (Finland). First of all I would like to thank professor Risto Kalliola for providing me this work placement and for supporting me when having questions, or any kind of problem. I also would like to say thanks to professor...
report 2000
document
Beintema, K. (author)
report 2000
Searched for: mods_originInfo_publisher_s%3A%22Utrecht%255C+University%22
(61 - 80 of 121)

Pages