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Showing 2201 to 2250 of 8471 works
A zero-exposure time test on an erratic boulder: evaluating the problem of pre-exposure in Surface Exposure Dating
Die Oberflächendatierung mittels in-situ produzierten kosmogenen Nukliden hat sich in den letzten Jahren in der Quartärgeologie zu einer wichtigen und häufig angewandten Methode e…
Synoptic circulation changes over Central Europe from 1900 to 2100: Reanalyses and Coupled Model Intercomparison Projec…
While the evidence for anthropogenic climate change continues to strengthen, and concerns about severe weather events are increasing, global projections of regional climate change…
Geomagnetic Detection of the Atmospheric Acoustic Resonance at 3.8 mHz During the Hunga Tonga Eruption Event on 15 Janu…
Modeling studies have predicted that the acoustic resonance of the atmosphere during geophysical events such as earthquakes and volcanos can lead to an oscillation of the geomagne…
Sources of Uncertainty in Regional and Global Terrestrial CO2 Exchange Estimates
The Global Carbon Budget 2018 (GCB2018) estimated by the atmospheric CO 2 growth rate, fossil fuel emissions, and modeled (bottom-up) land and ocean fluxes cannot be fully closed,…
Bergordnung Kurfürst August für Schwarzenberg und Eibenstock
Nach der Niederlage im Schmalkaldischen Krieg 1547, mußte Kurfürst Johann Friedrich I. von Sachsen Teile der Herrschaft Schwarzenberg an den neuen Kurfürst, Moritz von Sachsen, ab…
Gefügekunde natürlich und experimentell verformter Erze am Institut für Mineralogie und Lagerstättenlehre der RWTH Aach…
Diese Dokumentation beschreibt die Entwicklungsgeschichte der Gefügeanalyse von verfometen Erzen am Institut für Mineralogie und Lagerstättenlehre der RWTH Aachen von 1933 bis 201…
Physical and chemical constraints on core-mantle differentiation in terrestrial planets
In this study a physical mechanism and geochemical parameters have been examined in high pressure and high temperature experiments in order to place constraints on the conditions …
The spatial distribution of sedimentary compounds and their environmental implications in surface sediments of Lake Kha…
Lake sediments are valuable natural archives to reconstruct paleoclimate and paleoenvironmental changes which consist of inorganic and organic sediment compounds of allochthonous …
Diagnosis of Model Errors With a Sliding Time‐Window Bayesian Analysis
Deterministic hydrological models with uncertain, but inferred‐to‐be‐time‐invariant parameters typically show time‐dependent model errors. Such errors can occur if a hydrological …
Evaluating sedimentary DNA for tracing changes in cyanobacteria dynamics from sediments spanning the last 350 years of …
Since the beginning of the Anthropocene, lacustrine biodiversity has been influenced by climate change and human activities. These factors advance the spread of harmful cyanobacte…
Perturbation of isotherms below topography: constraints from tunnel transects through the Alps, Gotthard road tunnel
For many years it has been known that near surface isotherms are influenced by the topography (Lees 1910). Recently, a number of studies were pursued to quantify the effect of top…
Göttinger Bodenkundliche Berichte 44
Trotz jahrzehntelanger methodischer Forschung auf dem Gebiet der Bodenfeuchte-Bestimmung sind viele damit zusammenhängende Probleme bislang als technisch nicht gelöst zu betrachte…
Hydrogeological report on water well monitoring in Aboriginal lands to May 2002
Water well monitoring data from wells on Aboriginal lands (Pitjantjatjara, Yalata, Nepabunna and Oak Valley) are summarised for the period April 2001 to May 2002. This report also…
On the Resolution of Triangular Meshes
It is generally agreed that the resolution of a regular quadrilateral mesh is the side length of quadrilateral cells. There is less agreement on the resolution of triangular meshe…
Natural building stones of Mexico–Tenochtitlán: their use, weathering and rock properties at the Templo Mayor, Palace H…
In the Aztec period and in colonial times different natural stones originating in the Valley of Mexico were used for building construction. Stone weathering was investigated onsit…
The fate of singularities in quantum cosmology and the application of generalized effective equations to constrained qu…
The first part of the thesis is concerned with the fate of singularities in quantum cosmology. The second part addresses the derivation of predictions from quantum cosmology. In t…
Quellmoorrenaturierung Beesenberg (Uckermark, Brandenburg)
Abstract: The Uckermark rural district has one of the highest concentrations of mires in all rural districts in Brandenburg. A large number of mire protection projects have been…
Implications of the distribution of German household environmental footprints across income groups for integrating envi…
The distribution of German household environmental footprints (EnvFs) across income groups is analyzed by using EXIOBASE v3.6 and the consumer expenditure survey of 2013. Expendit…
FRANZ PENNINGSFELD - Träger der C. A. WEBER-Medaille
Laudatio anläßlich der Verleihung der C.A.WEBER-Medaille an Prof. Dr. F. PENNINGSFELD während der 11.Hauptversammlung der DGMT am 10. 0ktober 1989 in Neuburg/Donau.
Beitrag zur Deutung der Terrassen im unteren Werratal
In einer Talweitung des unteren Werratales wurden in den Terrassen-Ablagerungen fossile Böden gefunden, die im Zusammenhang mit Sedimentationsfolgen und frostdynamischen Lagerungs…
Beiträge zur Moor- und Torfkunde von Elsbeth Lange (1928-2009)
Abstract: Nearly one third of Elsbeth Langes 108 publications on vegetation history and archaeobotany in 1965-2005 give informations on mire development. The application of poll…
Depth-distribution of lake benthic diatom assemblages in relation to light availability and substrate: implications for…
We analyzed the depth distributions of benthic diatoms in two adjacent, but hydrologically distinct subalpine lakes (Lakes Soiernseen, S-Germany). Lake Unterer Soiernsee is affect…
Detection Limits and Near-Field Ground Motions of Fast and Slow Earthquakes
We investigate theoretical limits to detection of fast and slow seismic events, and spatial variations of ground motion expected from M 6 earthquakes at short epicentral distances…
Petrographical and petrophysical properties of sandstones: statistical analysis as an approach to predict material beha…
Most studies dealing with material properties of sandstones are based on a small data set. The present study utilizes petrographical and petrophysical data from 22 selected sandst…
Journal of Geophysics - Zeitschrift für Geophysik 49
Dieser Band enthält Artikel zu 41 Themengebieten der Geophysik, veröffentlicht durch die Deutsche Geophysikalische Gesellschaft in dem Jahr 1981.
Sediment Properties Drive Spatial Variability of Potential Methane Production and Oxidation in Small Streams
Emissions of the potent greenhouse gas methane (CH4) from streams and rivers are a significant component of global freshwater methane emissions. The distribution of CH4 production…
Extreme precipitation events over northern Italy. Part II: Dynamical precursors
The connection between weather extremes and Rossby wave packets (RWP) has been increasingly documented in recent years. RWP propagation and characteristics can modulate the midlat…
Identification of Source Faults of Large Earthquakes in the Turkey‐Syria Border Region Between 1000 CE and the Present,…
<title xmlns:mml="http://www.w3.org/1998/Math/MathML">Abstract</title><p xmlns:mml="http://www.w3.org/1998/Math/MathML" xml:lang="en">The 6 February 2023, <italic>M</italic><sub><…
The Impact of Different Atmospheric CO2 Concentrations on Large Scale Miocene Temperature Signatures
Based on inferences from proxy records the Miocene (23.03–5.33 Ma) was a time of amplified polar warmth compared to today. However, it remains a challenge to simulate a warm Mioce…
Direct observation of microcrack development in marble caused by thermal weathering
One of the properties that makes marble such an excellent construction and ornamental material is its low porosity. It is very difficult for water or decay agents to penetrate the…
On the influence of local inhomogeneities on cosmological observables
Despite the good consistency of the cosmological standard model with the bulk of present observations, a number of unanticipated features have recently been detected within large-…
Quantitative critique of leaf‐based paleo‐CO2 proxies: Consequences for their reliability and applicability
A variety of proxies have been developed to reconstruct paleo‐CO2 from fossil leaves. These proxies rely on some combination of stomatal morphology, leaf δ13C, and leaf gas excha…
Findling Trissow
Der große Findling von Trissow wird mittels petrographischer Untersuchungen und Vergleichen als granatführender Cordieritgneis aus der Sörmlandmulde bestimmt und beschrieben. Weit…
[Neue Nr. 4538] Dieskau (Döllnitz) / Geologische Karte
Geologische Karte 1: 25 000 mit Erläuterungen. Digitalisat des FID GEO (Fachinformationsdienst Geowissenschaften), erstellt durch das GDZ (Göttinger Digitalisierungszentrum), Kart…
Kolloquium „Ökologie und Schutz der Moore“
Das Syndikat des Naturparks Nordvogesen (SYCOPARC) und der Naturpark Pfälzerwald luden zum deutsch-französischen Kolloquium vom 19. bis 21. Juni in Bitche (Lothringen, Frankreich)…
Hydraulische Eigenschaften unterschiedlicher Sphagnum-Torfe
Abstract: On an experimental site in Lower Saxony samples of various Sphagnum peats were collected for laboratory analyses of hydraulic properties. It turned out that the hydrau…
Complex High‐ and Low‐Flow Networks Differ in Their Spatial Correlation Characteristics, Drivers, and Changes
Hydrologic extremes such as floods and droughts are often spatially related, which increases management challenges and potential impacts. However, these spatial relationships in h…
Miniaturized biosignature analysis reveals implications for the formation of cold seep carbonates at Hydrate Ridge (off…
Methane-related carbonates from Hydrate Ridge typically show several macroscopically distinguishable mineral phases, namely whitish aragonite, lucent aragonite, and gray micrit…
Stable Carbon Isotope Signature of Methane Released From Phytoplankton
<title xmlns:mml="http://www.w3.org/1998/Math/MathML">Abstract</title><p xmlns:mml="http://www.w3.org/1998/Math/MathML" xml:lang="en">Aquatic ecosystems play an important role in …
[Neue Nr. 5133] Kranichfeld / Geologische Karte
Geologische Karte 1: 25 000 mit Erläuterungen. Digitalisat des FID GEO (Fachinformationsdienst Geowissenschaften der festen Erde), erstellt durch das GDZ (Göttinger Digitalisierun…
Bestimmung der Schadstofffrachten an Kontrollebenen mithilfe von Punktkonzentrationsmessungen und Immissionspumpversuch…
Kurzfassung Die Quantifizierung der Schadstofffrachten an Kontrollebenen ist eine entscheidende Voraussetzung zur Bewertung von Grundwasserschadensfällen und zum Nachweis v…
Göttinger Bodenkundliche Berichte 10
research
Microbialite formation in seawater of increased alkalinity, Satonda Crater Lake, Indonesia - Reply
Our paper (Arp et al. 2003) revises previous studies of Kaz´mierczak and Kempe (1990, 1992), Kempe and Kaz´mierczak (1990a, 1990b, 1993), and Kempe et al. (1996, 1997) on Lake S…
Moore und Moor-Naturschutzgebiete in Deutschland ‒ eine Bestandsaufnahme
Im vorliegenden Artikel wird über deutsche Naturschutzgebiete berichtet, die wenigstens teilweise Moorflächen enthalten; "Moor" wird hier im geologisch-bodenkundlichen Sinn als Ge…
Late Pleistocene‐Holocene Slip Rates in the Northwestern Zagros Mountains (Kurdistan Region of Iraq) Derived From Lumin…
A significant amount of the ongoing shortening between the Eurasian and Arabian plates is accommodated within the Zagros Fold‐Thrust Belt. However, the spatial and temporal distri…
Atmospheric CO2 fertilization effects on biomass yields of 10 crops in northern Germany
The quality and quantity of the influence that atmospheric CO2 has on crop growth is still a matter of debate. This study's aim is to estimate if [CO2] will have an effect on biom…
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