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Showing 32001 to 32050 of 59105 works
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 (…
[Neue Nr. 4133] Wegeleben / Geologische Karte
Geologische Karte 1: 25 000 mit Erläuterungen. Digitalisat des FID GEO (Fachinformationsdienst Geowissenschaften der festen Erde), erstellt durch das GDZ (Göttinger Digitalisierun…
Zur Paläopedologie pliozäner Schwemmfächersedimente im Becken von Granada (Hochandalusien)
Eine Boden-Sediment-Abfolge pliozäner Schwemmfächersedimente mit 24 fossilen Böden im nordöstlichen Flügel des Beckens von Granada wurde laboranalytisch untersucht. Die rötlich br…
Sulfur cycling in oceanic oxygen minimum zones
The sulfur cycle is an important, although understudied facet of today's modern oxygen minimum zones (OMZs). Sulfur cycling is most active in highly productive coastal OMZs where …
Characterization of Late Cretaceous to Miocene source rocks in the Eastern Mediterranean Sea: An integrated numerical a…
Stratigraphic forward modelling was used to simulate the deposition of Upper Cretaceous, Eocene and Oligo-Miocene source rocks in the Eastern Mediterranean Sea and, thus, obtain a…
Future-proofing hydrogeology by revising groundwater monitoring practice
Groundwater is an important global resource and its sustainable use faces major challenges. New methods and advances in computational science could lead to much improved understan…
Ancient Origin of the Modern Deep-Sea Fauna
The origin and possible antiquity of the spectacularly diverse modern deep-sea fauna has been debated since the beginning of deep-sea research in the mid-nineteenth century. Recen…
Scale interactions between the meso‐ and synoptic scales and the impact of diabatic heating
<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">For both the meso‐ and synoptic scales, reduc…
Göttinger Bodenkundliche Berichte 15
research
Bemerkenswerte Kurzflügelkäfer (Staphylinidae), phytophage (Chrysomelidae, Curculionoidea) und diverse Käfer aus der Ha…
Abstract: In this first contribution on the beetle fauna of the “Hannoversche Moorgeest” rove beetles, phytophagous and various beetles are treated. Ground beetles, saproxylic…
[Neue Nr. 6005] Bitburg / Geologische Karte
Geologische Karte 1: 25 000 mit Erläuterungen. Digitalisat des FID GEO (Fachinformationsdienst Geowissenschaften der festen Erde), erstellt durch das GDZ (Göttinger Digitalisierun…
Solar noble gases in an iron meteorite indicate terrestrial mantle signatures derive from Earth’s core
Noble gases are important tracers of planetary accretion and acquisition of volatiles to planetary atmospheres and interiors. Earth’s mantle hosts solar-type helium and neon for w…
Climate Change Can Accelerate Depletion of Montane Grassland C Stocks
Climate warming and management will likely affect carbon (C) fluxes of montane grassland ecosystems. In this study, we assessed the effect of simultaneous warming (+2°C) and decre…
[Neue Nr. 4736] Freiburg [Freyburg (Unstrut)] / Geologische Karte
Geologische Karte 1: 25 000 mit Erläuterungen. Digitalisat des FID GEO (Fachinformationsdienst Geowissenschaften), erstellt durch das GDZ (Göttinger Digitalisierungszentrum), Kart…
Nutzungsgeschichte, Zustand und Revitalisierung der Moore im Erzgebirge
Abstract: According to historical geological maps, the bogs on the German side of the Erzgebirge occupied approx. 6000 hectares at the end of the 19th century. Firstly, for th…
Increased phosphorus availability from sewage sludge ashes to maize in a crop rotation with clover
A recycling of Phosphorus (P) from the human food chain is mandatory to secure the future P supply for food production. However, many available recycled P fertilizers from sewage …
Stand und Entwicklungstendenzen der agrarischen Nutzung von Niedermoorgrünland in Mecklenburg-Vorpommern
Abstract: This paper describes the status quo of agricultural use of peat land in Mecklenburg-West-Pomerania on the basis of census data; its historical development and future p…
Geowissenschaftliche Mitteilungen - GMIT 1
Die erste Ausgabe der Geowissenschaftlichen Mitteilungen vom 1. Quartal 2000 enthält die Themenblöcke: GEOaktiv (Praxis und Beruf), Geonova (Wissenschaft und Forschung), Geolobby …
Die Pechelbronn-Gruppe in Bad Kreuznach (Eozän-Oligozän; Mainzer Becken, Südwest-Deutschland)
Ablagerungen der Pechelbronn-Gruppe in Bad Kreuznach werden anhand historischer und neuer Aufschlüsse und von Baugrundbohrungen beschrieben. Eine Profilkorrelation ermöglicht di…
Major shear zones of southern Brazil and Uruguay: escape tectonics in the eastern border of Rio de La plata and Paranap…
The Mantiqueira Province represents a series of supracrustal segments of the South-American counterpart formed during the Gondwana Supercontinent agglutination. In this crustal do…
CRS-stack-based seismic reflection imaging for land data in time and depth domains
Land data acquisition often suffers from rough top-surface topography and complicated near-surface conditions. The resulting poor data quality makes conventional data processing v…
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