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Showing 1451 to 1500 of 8471 works
Erläuterungen zum Unterdevon der Geologischen Karte von Rheinland Pfalz 1 : 25 000, Blatt 5510 Neuwied
Das Blattgebiet ist Teil der rhenoherzynischen Zone des Schiefergebirges. Die geologischen Einheiten des Unterdevons sind fast vollständig dem Siegen zuzuordnen. Das Blattgebiet …
[Neue Nr. 5713] Rettert [Katzenelnbogen] / Geologische Karte
Geologische Karte 1: 25 000 mit Erläuterungen. Digitalisat des FID GEO (Fachinformationsdienst Geowissenschaften der festen Erde), erstellt durch das GDZ (Göttinger Digitalisierun…
Environmental matching reveals non-uniform range-shift patterns in benthic marine Crustacea
Empirical and theoretical studies suggest that marine species respond to ocean warming by shifting ranges poleward and/or into deeper depths. However, future distributional patter…
Zur Lösung nichtlinearer Ausgleichungsprobleme bei der Bestimmung von Frequenzen in Zeitreihen
With regard to geodesy optimizing procedures for nonlinear adjustment problems are presented. The procedures can be divided into local and global optimization techniques according…
Multiclonal study of Daphnia magna with respect to adaptation to toxic cyanobacteria
Mass developments of toxic cyanobacteria have increased in frequency due to global warming and eutrophication. Such cyanobacterial blooms impact whole freshwater ecosystems, espec…
Herausforderungen bei der Überbaggerung alter Kippen in einem aktiven Lausitzer Braunkohlentagebau und deren Überwachung
Die LEAG und ihre Vorgängerunternehmen betreiben seit Ende der 1950-er Jahre Braunkohlenbergbau in der Lausitz. Bereits davor fanden jedoch in zahlreichen Gruben bergmännische Gew…
Orogen-scale transpression accounts for GPS velocities and kinematic partitioning in the Southern Andes
The Southern Andes are regarded as a typical subduction orogen formed by oblique plate convergence. However, there is considerable uncertainty as to how deformation is kinematical…
[Neue Nr. 4123] Stadtoldendorf / Geologische Karte
Geologische Karte 1: 25 000 mit Erläuterungen. Digitalisat des FID GEO (Fachinformationsdienst Geowissenschaften der festen Erde), erstellt durch das GDZ (Göttinger Digitalisierun…
[Neue Nr. 6105] Welschbillig / Geologische Karte
Geologische Karte 1: 25 000 mit Erläuterungen. Digitalisat des FID GEO (Fachinformationsdienst Geowissenschaften), erstellt durch das GDZ (Göttinger Digitalisierungszentrum), Kart…
Mélange Signatures and Low Oxygen Fugacity in Eclogite Xenoliths From the Crust‐Mantle Transition Below a Mesoproterozo…
<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">Mass transfer across the crust‐mantle boundar…
An evaluation of operational and research weather forecasts for southern West Africa using observations from the DACCIW…
Reliable and accurate weather forecasts, particularly those of rainfall and its extremes, have the potential to improve living conditions in densely populated southern West Africa…
Pedologische Untersuchungen an verschieden genutzten Mooren in Borgarfjördur – West-Island
Abstract: Little is known of the characteristics of Icelandic peat soil – one major aspect that is known, though, is that Icelandic peat soil tend to contain high amounts of vol…
Surface properties of asteroids from mid-infrared observations and thermophysical modeling
The subject of this work is the physical characterization of asteroids, with an emphasis on the thermal inertia of near-Earth asteroids (NEAs). Thermal inertia governs the Yarkovs…
Effects of Topography and Realistic Drag on the Southern Hemisphere Midlatitude Jet in a Dry Model
Climate models have substantial biases in the climatological latitude of the Southern Hemisphere eddy-driven jet and the time scale of annular mode variability and disagree on the…
Observing Earth’s magnetic environment with the GRACE-FO mission
The Gravity Recovery and Climate Experiment Follow-On (GRACE-FO) mission carries magnetometers that are dedicated to enhance the satellite’s navigation. After appropriate calibrat…
Menatanthus mosbruggeri gen. nov. et sp. nov. – A flower with in situ pollen tetrads from the Paleocene maar lake of Me…
The Paleocene Fossil-Lagerstätte Menat in France is well known for its wealth of outstandingly well preserved fossil insects and plants. Despite being known for more than a centur…
Critical infrastructure cascading effects. Disaster resilience assessment for floods affecting city of Cologne and Rhei…
At the case study of the city of Cologne and the neighbouring Rhein-Erft-Kreis (a county), selected resilience aspects of critical infrastructure (CI) and cascading effects are an…
Impacts of a weir and power station on downstream migrating Atlantic salmon smolts in a German river
Weirs are barriers built across rivers for a wide range of other purposes than hydropower production. Like hydropower installations, weirs can negatively impact fish migrations. D…
Modellgestützte Quantifizierung der Stickstoffdynamik in der Pohnsdorfer Stauung, einem degenerierten Verlandungsniederm…
Die Akkumulation von Kohlenstoff und Stickstoff ist das prägende Merkmal von Mooren. Mit dem Wasser- und Stickstoffhaushaltsmodell WASMOD werden für ein degeneriertes Verlandungsn…
Ergänzende und abschließende Untersuchungen von niedersächsischen Hochmooren zur Beurteilung ihrer Schutzwürdigkeit
Der größte Teil der niedersächsischen Hochmoore - 1.855 qkm von 2.500 qkm - ist auf seine abbauwürdigen Torfvorräte und seine Schutzwürdigkeit untersucht worden (BIRKHOLZ u.a., 19…
Impacts of the Desiccation of the Aral Sea on the Central Asian Dust Life‐Cycle
The formation of the Aralkum (Aral Desert), following the severe desiccation of the former Aral Sea since the 1960s, has created what may be regarded as one of the world's most si…
Pesticide exposure affects reproductive capacity of common toads (Bufo bufo) in a viticultural landscape
Amphibian populations are declining worldwide at alarming rates. Among the large variety of contributing stressors, chemical pollutants like pesticides have been identified as a m…
The role of clay content and mineral surface area for soil organic carbon storage in an arable toposequence
Correlations between organic carbon (OC) and fine mineral particles corroborate the important role of the abundance of soil minerals with reactive surfaces to bind and increase th…
Die "Weichteilbelemniten" des Posidonienschiefers (Untertoarcium) von Holzmaden (Baden-Württemberg) sind Fälschungen
The "soft-part-belemnites" In the Holzmaden Posidonia Shales are forged. · Soft-parts of Phragmoteuthis conocauda (QUENSTEDT) have been compounded with belemnite rostra of Passa…
Reprocessing of the hessian DEKORP seismic profiles
As part of the German continental seismic reflection program (Deutsches Kontinentales Reflexionsseismisches Programm, DEKORP), three large seismic traverses (with the sub-profiles…
Environmental Drivers of Gross Primary Productivity and Light Use Efficiency of a Temperate Spruce Forest
Various environmental variables drive gross primary productivity (GPP) and light use efficiency (LUE) of forest ecosystems. However, due to their intertwined nature and the comple…
Torfvorkommen und Torfabbau in Thüringen
Abstract: Thüringen is not known as a territory of mires, but in the past there were a lot of them, mostly little ones. Peat have been mined for fuel in 1830 to 1875. This perio…
Variability in tree water uptake determined with stable water isotopes in an African tropical montane forest
Ecohydrological processes in tropical rainforests are insufficiently understood, and existing studies yield contradictory results. We investigated relative contributions of differ…
Assessing Precipitation Over the Amazon Basin as Simulated by a Storm‐Resolving Model
In this study, we investigate whether a better representation of precipitation in the Amazon basin arises through an explicit representation of convection and whether it is relate…
Bemerkungen zum Profil Hörmating/Obb.
Das von E. Ebers (1960) beschriebene und gedeutete Profil von Hörmating wird einer kritischen Betrachtung unterzogen und neu interpretiert. Demnach kommt hier nur ein an eine einz…
Hydrothermal carbonization for sludge disposal in Germany: A comparative assessment for industrial-scale scenarios in 2…
The efficient use of biogenic residues can make a significant contribution to increase resource efficiency. Due to its high energy efficiency, hydrothermal carbonization (HTC) is …
A New Unsupervised Learning Method to Assess Clusters of Temporal Distribution of Rainfall and Their Coherence with Flo…
Several factors have an impact on the generation of floods, for example, antecedent moisture conditions and the shape of the catchment. A very important factor is the event rainfa…
Chemical Evolution of the Exceptional Arctic Stratospheric Winter 2019/2020 Compared to Previous Arctic and Antarctic W…
The winter 2019/2020 showed the lowest ozone mixing ratios ever observed in the Arctic winter stratosphere. It was the coldest Arctic stratospheric winter on record and was charac…
Cryosphere hazards in Ladakh: the 2014 Gya glacial lake outburst flood and its implications for risk assessment
This article attempts to reconstruct the causes and consequences of the 2014 glacial lake outburst flood (GLOF) event in Gya, Ladakh. We analyse the evolution of the Gya glacial l…
On the suitability of admixing sand to metallic iron for water treatment
This communication clarifies the relationships between sand addition and the sustainability of iron/water systems for environmental remediation. It is shown that any enhanced cont…
Ein hydrodynamisches 3D-Mehrkomponentenmodell der Heliosphäre und ihrer Wechselwirkung mit kosmischer Strahlung
Die vorliegende Arbeit stellt einen neuen Modellierungsversuch der Heliosphäre und ihrer Wechselwirkung mit kosmischer Strahlung da. Dabei wird ein dreidimensionales hydrodynamisc…
Mitigating Uranium in Ground Water: Prospects and Limitations
Removal of uranium(VI) by zero-valent iron (ZVI) has been suggested as a feasible pathway to control uranium contaminations in seepage waters. Available information in literature…
Briefmarke „Norddeutsche Moorlandschaft“
Die neue Briefmarke „Norddeutsche Moorlandschaft“ der Serie „Bilder aus Deutschland“ wird beschrieben.
Bioenergie und Grundwasser
Dieser Beitrag ist das Editoral von Heft 26/2 der Zeitschrift Grundwasser.
Comments on "Decontamination of solutions containing EDTA using metallic iron"
This letter presents an improved discussion of the data provided in a recent article on EDTA removal from aqueous solutions using elemental iron (Fe0) by O. Gyliene and his co-wor…
Klima, Grundwassernutzung oder Waldbewirtschaftung? Ursachen tendenziell fallender Grundwasserstände am Beispiel Südwes…
Tendenziell fallende Grundwasserstände können vielfältige Ursachen haben, z.B. die Änderung der klimatischen Bedingungen, Modifikationen der Landnutzung oder die Entnahme von Grun…
Pronounced increase in slope instability linked to global warming: A case study from the eastern European Alps
In recent decades, slope instability in high‐mountain regions has often been linked to increase in temperature and the associated permafrost degradation and/or the increase in fre…
Dynamics of Greenhouse Gases (CH4 and CO2) in Meromictic Lake Burgsee, Germany
Extraordinary amounts of greenhouse gases can be stored within the monimolimnion of meromictic lakes, that is, in the water body which is excluded from mixing events. Lake Burgsee…
Impact of MnO2 on the efficiency of metallic iron for the removal of dissolved CrVI, CuII, MoVI, SbV, UVI and ZnII
The idea that manganese oxide (MnO2) sustains the reactivity of metallic iron (Fe0) is investigated in this study. A multi-elemental aqueous system containing CrVI, CuII, MoVI, Sb…
Machine learning based identification of dominant controls on runoff dynamics
Hydrological models used for flood prediction in ungauged catchments are commonly fitted to regionally transferred data. The key issue of this procedure is to identify hydrologica…
Geowissenschaftliche Mitteilungen - GMIT 84
Die Ausgabe der Geowissenschaftlichen Mitteilungen vom Juni 2021 enthält die Themenblöcke: GEOfokus: (Urbane Mikrometeorite — Citizen Science in den Geowissenschaften), GEOaktiv (…
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