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Showing 35251 to 35300 of 59105 works
TROPOMI/S5P sensitivity limits with respect to detection of NO2 plumes from seagoing ships
The marine shipping industry is among the strong emitters of nitrogen oxides (NOx) -- a substance harmful to ecology and human health. Monitoring of emissions from shipping is a s…
Reactive iron as an important reservoir of marine organic carbon over geological timescales
Reactive iron (FeR) has been suggested to serve as a semi-persistent sink of organic carbon (OC) in surface marine sediments, where approximately 10-20% of total OC (TOC) is assoc…
Imprint of chaos on the ocean energy cycle from an eddying North Atlantic ensemble
We examine the ocean energy cycle where the eddies are defined about the ensemble mean of a partially air-sea coupled, eddy-rich ensemble simulation of the North Atlantic. The dec…
Antarctic Geothermal Heat Flow, Crustal Conductivity and Heat Production Inferred From Seismological Data
Geothermal heat flow is a key parameter in governing ice dynamics, via its influence on basal melt and sliding, englacial rheology, and erosion. It is expected to exhibit signific…
Zur Hydrogeologie der Solequellen von Bad Sooden-Allendorf
[…] In der Vergangenheit wurden die Solequellen von Bad Sooden-Allendorf zur Salzgewinnung genutzt. Heute dienen sie zu Kurzwecken. Der Ausfluss dieser Salzwasserquellen ist an St…
Effects on Target Geology
The process of impact crater formation can fundamentally change the nature of target materials, creating products that can be observed from planetary-scale geophysics all the way …
Nutzung und Potenziale des tiefen Untergrundes in Brandenburg, Teil 1: Kohlenwasserstoffe, tiefliegende feste mineralis…
[...] Der Beitrag bietet eine detaillierte Bestandsaufnahme der mineralischen Rohstoffe und energetischen Potenziale im tiefen Untergrund Brandenburgs, basierend auf jahrzehntelan…
Charophyten aus dem Oligozän/Miozän des nördlichen Oberrheingrabens und des Hanauer Beckens (Frankfurt am Main und Umge…
[…] Das Originalmaterial zu Wiesner 1963 und 1967 aus dem nördlichen Oberrheingraben und dem Hanauer Becken wurde auf Charophyten untersucht Aus 17 Lokalitäten werden insgesamt 13…
Matilda v1.0: An R package for probabilistic climate projections using a reduced complexity climate model
A primary advantage to using reduced complexity climate models (RCMs) has been their ability to quickly conduct probabilistic climate projections, a key component of uncertainty q…
Obtaining backwater length estimates in modern and ancient fluvio-deltaic settings: review and proposal of standardized…
The backwater effect (i.e. channel flow influence by a body of standing water) is used to predict down-dip changes in fluvial morphodynamics and consequent sediment distribution o…
Intraplate Stress of the Pacific Plate Inferred from Global Mantle Flow Models
The intraplate stresses of the Earth's oceanic plates, which can be measured by geophysical and geological approaches (i.e., focal mechanisms, borehole breakouts, in situ stress m…
Is the smoke aloft? Caveats regarding the use of the Hazard Mapping System (HMS) smoke product as a proxy for surface s…
Background: NOAA’s Hazard Mapping System (HMS) smoke product comprises smoke plumes digitized from satellite imagery. Recent studies have used HMS as a proxy for surface smoke pre…
Geologisches Jahrbuch Hessen
DFG, SUB Göttingen
A direct evaluation of long-term global Leaf Area Index (LAI) products using massive high-quality LAI validation sample…
The long-term global Leaf Area Index (LAI) products are critical supports for characterizing the changes in land surface and its interactions with other components of the Earth sy…
Enhancing Hydrological Modeling with Transformers: A Case Study for 24-Hour Streamflow Prediction
In this paper, we address the critical task of 24-hour streamflow forecasting using advanced deep-learning models, with a primary focus on the Transformer architecture which has s…
Continental scale hydrostratigraphy: comparing geologically informed data products to analytical solutions
This study synthesizes two different methods for estimating hydraulic conductivity (K) at large scales. We derive analytical approaches that estimate K and apply them to the conti…
Continental scale hydrostratigraphy: basin-scale testing of alternative data-driven approaches
Integrated hydrological modeling is an effective method for understanding interactions between parts of the hydrologic cycle, quantifying water resources, and furthering knowledge…
FloodGame: An Interactive 3D Serious Game on Flood Mitigation for Disaster Awareness and Education
The number and devastating impacts of natural disasters have grown significantly worldwide, and floods are one of the most dangerous and frequent natural disasters. Recent studies…
Estimating three-dimensional displacements with InSAR: the strapdown approach
Deformation phenomena on Earth are inherently three dimensional. With SAR interferometry (InSAR), in many practical situations themaximum number of observations is two (ascending …
Soil moisture effects on InSAR - a correction approach and example from a hyper-arid region
We present Interferometric Synthetic Aperture data spanning a series of precipitation events that impacted the southern edge of the Arabian Peninsula in 2017-2018. The arid clima…
Bleiisotope in Galeniten der postvaristischen Quarz- und Mineralgänge des Osttaunus
[…] 12 Galenite aus 11 ehemaligen Gruben im Taunus enthalten typisches Krustenblei, dessen Zusammensetzung außerordentlich wenig variiert und nicht von demjenigen der postvaristis…
Machine Learning in Petrology: State-of-the-Art and Future Perspectives
The present manuscript reports on the state-of-the-art and future perspectives of Machine Learning (ML) in petrology. To achieve this goal, it first introduces the basics of ML, i…
A Cascadia Slab Model from Receiver Functions
We map the characteristic signature of the subducting Juan de Fuca and Gorda plates along the entire Cascadia forearc from northern Vancouver Island, Canada to Cape Mendocino in n…
Development of a Deep Neural Network (DNN) Model for Feature Selection from Satellite Images
Advances in space-based observation, using remotely sensed data, has proved to be an important tool to monitor the globe, including the areas inaccessible to humans. The Sundarban…
Mesozoic drift of the Wrangellia superterrane revisited: the way forward from paleomagnetic data
The allochthonous origin of the Wrangellia superterrane relative to North America has been established in the early days of plate tectonics using paleomagnetic and geological data…
The Nexus between Access to Agricultural Extension Services and Adoption of Sustainable Soil Conservation Practices in …
Provision of agricultural extension service is the primary mechanism that increases smallholder farmer’s adoption of sustainable soil conservation practices. This study was, there…
The Eurasian Arctic Ocean along the MOSAiC drift in 2019-2020: An interdisciplinary perspective on physical properties …
The Multidisciplinary drifting Observatory for the Study of Arctic Climate (MOSAiC, 2019--2020), a year-long drift with the Arctic sea ice, has provided the scientific community w…
Zustandsanalyse von Brunnen, Grundwassermessstellen und Erdwärmesonden mittels innovativer Bohrlochmessverfahren
[...] Dieser Fachbericht befasst sich mit der Anwendung moderner bohrlochgeophysikalischer Methoden zur Überprüfung und Qualitätssicherung von wasserwirtschaftlichen und geothermi…
Reevaluating the oxidation effect of garnet crystallization
Garnet has been proposed to be an important fractionating phase during magmatic differentiation in thick volcanic arcs because garnet fractionation can reproduce the hallmarks of …
Using convex optimization to efficiently apportion tracer and pollutant sources from point concentration observations
Rivers transport elements, minerals, chemicals, and pollutants produced in their upstream basins. A sample from a river is a mixture of all of its upstream sources, making it chal…
Evidence of subduction, collision, and extension in northern Borneo: Constraints from receiver function
Northern Borneo (Sabah) has a complex geological history, experiencing multiple episodes of subduction, magmatism, uplift, subsidence, and extension since the Mesozoic. This inclu…
High Accuracy Estimation and Validation of InSAR-derived Surface Displacements at Temperate Raised Peatlands
Peatland surface motion derived from satellite-based Interferometry of Synthetic Aperture Radar (InSAR) is potentially a proxy for groundwater level variations and greenhouse gas …
The Role of Normal Fault Growth History in Influencing Fault Seal Potential, Samson Dome, Offshore Norway
The growth of normal faults can influence subsurface fluid flow and entrapment within rift basins. However, fault seal studies typically view faults as static structures, with the…
Die Flinzfazies im Harz – eine Charakteristik mitteldevonisch-unterkarbonischer Hungerbecken-Sedimente
[…] Die Flinzkalke des Harzes werden stratigraphisch, sedimentologisch und geochemisch untersucht. Die Analyse bestätigt die Untergliederung in einen Unteren und Oberen Flinz. Die…
Ein mesozoischer Aquifer im Zentrum Berlins als saisonaler Wärmespeicher für Parlamentsbauten
[...] Die Autoren beschreiben ein innovatives Energiekonzept für das Berliner Parlamentsviertel, bei dem überschüssige Wärme aus einem Blockheizkraftwerk saisonal im geologischen …
Anzeige geologischer Untersuchungen und digitale Bohranzeige
Geologiedatengesetz (GeolDG)
Das Erdbeben "Prignitz 1409" im Lichte der tektonischen Analyse des Ruptursystems in der Pfarrkirche zu Wittstock
[...] Nach J. C. Stein (1697) sollen rupturelle Schäden am Turm der Pfarrkirche zu Wittstock im nordwestlichen Brandenburg durch Erdbeben zu Beginn des 15. Jh. entstanden sein. Di…
Nachruf: Johannes H. Schroeder 1939–2018
[...] Die Geowissenschaften in Deutschland trauern um Prof. Dr. Johannes H. Schroeder. Als Akademischer Lehrer, Sedimentologe, Regionalgeologe, Netzwerker und Geokommunikator präg…
Reversal of the impact chain for actionable climate information
Escalating impacts of climate change underscore the risk of crossing thresholds of socio-ecological systems and adaptation limits. However, limitations in the provision of actiona…
Full-waveform inversion as a tool to predict fault zone properties
Understanding the physical properties of fault zones is essential for various subsurface applications, including carbon capture and geologic storage, geothermal energy, and seismi…
Geologisches Jahrbuch Hessen
DFG, SUB Göttingen
Erkundungs- und Kenntnisstand zu den präquartären Ablagerungen im Raum Bad Freienwalde/Letschin – weiterführende Erläut…
[...] Im Rahmen der geologischen Landesaufnahme für die Blätter Bad Freienwalde und Letschin der Geologischen Karte 1:50.000 wurden die Erkenntnisse zum präquartären Untergrund um…
Palynologische Aussagen zum Holstein- und Saale-Komplex im Gebiet des Tagebaus Jänschwalde
[...] Die einzige palynologisch einwandfreie Holstein-Zwischeneiszeit in diesem Gebiet zwischen Peitz und Cottbus fällt durch hohe Pterocarya-Werte und entsprechende Makrofunde au…
Überraschender Fund von Emys orbicularis (Linnaeus, 1758) aus dem Weichsel-kaltzeitlichen Rixdorfer Horizont der Kiessa…
[...] Der Weichsel-kaltzeitliche Rixdorfer Horizont (RH) in Berlin und Brandenburg ist seit dem frühen 19. Jahrhundert als Lagerstätte pleistozäner Säugetierreste bekannt. Aus der…
Skelettreste vom Eurasischen Biber (Castor fiber; Mammalia, Rodentia: Castoridae) aus den eemzeitlichen Seesedimenten v…
[...] Im Rahmen des interdisziplinären „Eem-Projektes Jänschwalde“ wurden zwischen 2011 und 2015 systematische Ausgrabungen im Braunkohlentagebau Jänschwalde durchgeführt. Dabei w…
Die DGG-Tagung 1924 in Innsbruck
Das Archiv der DGG sammelt und bewahrt das Schriftgut der Deutschen Geophysikalischen Gesellschaft sowie weitere ausgewählte schriftliche und gegenständliche Sachzeugnisse der his…
Die Böden Brandenburgs und ihre Verbreitung
[...] Der Aufsatz bietet einen detaillierten Überblick über die Bodenlandschaften Brandenburgs und deren kartografische Erfassung. Nach der Wiedervereinigung wurde eine Neubewertu…
Tracking Changes in Magma Transport from Very-Long-Period seismic signals at Piton de la Fournaise volcano
Changes in magma properties and transport geometry can have a direct impact on volcanic activity. However, such variations can be difficult to track during eruptions. We report pr…
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