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Showing 34951 to 35000 of 59105 works
Open-source approach for reproducible substrate mapping using semantic segmentation on recreation-grade side scan sonar…
Knowledge of the variation and distribution of substrates at large spatial extents in aquatic systems, particularly rivers, is severely lacking, impeding species conservation and …
Tagungsbericht: Sediment ´98
[…] Die Besprechung stellt den Länderprofil-Band Sambia von Drescher vor, der die Klett-Perthes-Reihe um eine umfassende, faktenbasierte Darstellung des seit 1964 unabhängigen Sta…
Jungholozäne Laufverlegungen der Bode im Bereich des Oscherslebener Salzsattels
[…] Dieser Beitrag untersucht die jungholozänen Laufverlegungen des Flusses Bode im Bereich des Oscherslebener Salzsattels im Subherzynen Becken. Die morphologische Entwicklung de…
On sea ice emission modeling for MOSAiC's L-band radiometric measurements
The retrieval of sea ice thickness using L-band passive remote sensing requires robust models for emission from sea ice. In this work, measurements obtained from surface-based rad…
Investigation of Liquefaction Potential in Sands Mixed with Gravel
Liquefaction is one of the significant hazards associated with earthquakes. It was previously believed to occur mostly in clean sands; however, recent research has shown that liqu…
MoonIndex, an Open-Source Tool to Generate Spectral Indexes for the Moon from M3 Data
Spectral indexes are tools widely used to analyze the composition of planetary surfaces. Many indexes have been formulated over the years to map the lunar surface, but there is no…
Sustainable Living Unveiled: A Comprehensive Review of Key Studies on Zero Energy Homes
The journey to achieve Net Zero Energy in residential areas has progressed slowly. However, in recent times, the research behind accessing Net Zero has become more consistent. Thi…
Shortening and extrusion in the East Anatolian Plateau: how was Neogene Arabia-Europe convergence tectonically accommod…
Deformation in orogenic belts is typically widely distributed but may be localized to form discrete, fast-moving fault zones enclosing semi-rigid microplates. An example is the An…
Zero Energy Homes: Definitions, Design Considerations, Challenges, and Real-world Applications
In the pursuit of sustainable living, Zero Energy Homes (ZEHs) have emerged as a promising solution to mitigate the carbon footprint of residential housing. This review paper expl…
Tag des Geotops 2006 – Deutsch-polnische Exkursion im Geopark Muskauer Faltenbogen
[...] Der Kurzbericht dokumentiert die Aktivitäten zum „Tag des Geotops 2006“ im UNESCO Geopark Muskauer Faltenbogen. In einer deutsch-polnischen Kooperation wurde eine kombiniert…
Comprehensive Analysis of Riverine Flood Impact on Bridge and Transportation Network: Iowa Case Study
Floods often have a catastrophic impact on human life in terms of economic loss, infrastructure damage, and loss of life. Transportation network resilience is one of the critical …
Field testing autogenic storage thresholds for environmental signals in the strata of the Mississippi River Delta, U.S.…
Sediments transported from source terrains to depositional sinks carry environmental signals, which may or may not be preserved in stratigraphy. Recently developed theory suggests…
Role of Indonesian Archipelago on Global Thermohaline Circulation: Insights from Numerical Experiments
This study employs the cGENIE Earth System Model to investigate the effects of the Indonesian Throughflow (ITF) and Indonesian Archipelago (IA) closure on global meridional thermo…
A Hybrid Pore-Network-Continuum Modeling Framework for Flow and Transport in 3D Digital Images of Porous Media
Understanding flow and transport in multiscale porous media is challenging due to the presence of a wide range of pore sizes. Recent imaging advances offer high-resolution charact…
On the economic feasibility of tidal range power plants
The wave potential energy associated with tides presents a promising sustainable energy resource. Uncertainties on the economic case of tidal range power plants are a known bottl…
Assessing recent thaw and subsidence of peatland permafrost in coastal Labrador, northeastern Canada
Ground temperatures have been monitored since 2014 in four shallow boreholes (up to 5.7 m deep) drilled in palsas along the southeastern Labrador Sea coastline. This borehole netw…
Untangling intercropping in heterogeneous smallholder maize-cassava farming systems with remote sensing
Earth observation approaches for large-scale crop monocultures are often not transferable to heterogeneous smallholder systems. Key challenges in this regard are intercropping, hi…
Amplified seasonality in western Europe in a warmer world
Documenting the seasonal temperature cycle constitutes an essential step towards mitigating risks associated with extreme weather events in a future warmer world. The mid-Piacenzi…
Sensitivity Analysis of Global Kinematics on Mantle Structure Using Automatically Generated Adjoint Thermochemical Conv…
Within the past 30 years, numerical models of mantle convection have been able to predict observations on Earth and planets, and among them tectonics. The possibility of building …
GEE-PICX: Generating cloud-free Sentinel-2 and Landsat image composites and spectral indices for custom areas and time …
Earth observation satellites are collecting vast amounts of free and openly accessible data with immense potential to support environmental, economic, and social fields. As the av…
MultiRS Flood Mapper: A Google Earth Engine Application for Water Extent Mapping with Multimodal Remote Sensing and Qu…
Remote Sensing (RS) imagery is an important data source in surface water mapping applications thanks to its high spatial and temporal consistency and scalability. The introduction…
FootNet v1.0: Development of a machine learning emulator of atmospheric transport
There has been a proliferation of dense observing systems to monitor greenhouse gas (GHG) concentrations over the past decade. Estimating emissions with these observations is ofte…
Comprehensive review of the annual haze episode in Northern Thailand
The mountainous part of northern Thailand is subject to an intense haze episode occurring almost every year between January and May. In the last couple of decades, this atmospheri…
L 3572 Frankfurt (Oder)/Slubice – das erste gemeinsame deutsch-polnische Blatt der Geologischen Karte von Brandenburg i…
[...] Der Bericht stellt das erste Ergebnis einer grenzüberschreitenden Kooperation zwischen dem Landesamt für Bergbau, Geologie und Rohstoffe Brandenburg (LBGR) und dem Polnische…
Plio-Pleistocene evolution of westerly moisture transport into the northern tropical Andes
Westerly winds from the eastern equatorial Pacific direct moisture into the Western Cordillera of the northern tropical Andes, where subsequent orographic lifting creates the wett…
Will the ‘Anthropocene’ finally be formalized?
A proposal for the formalization of the ‘Anthropocene’ as a new geological epoch following the Holocene has just been submitted (31 October 2023) to the International Commission o…
Salt Precipitation during Geological CO2 Storage: Effect of Access to Continuous Brine Source
During CO2 storage, the near-wellbore environment experiences significant chemical, physical, thermal, and mechanical perturbations. Therefore, it is crucial to characterize the c…
Overview of the MOSAiC expedition: Ecosystem
An international and interdisciplinary sea ice drift expedition, the ‘The Multidisciplinary drifting Observatory for the Study of Arctic Climate‘ (MOSAiC), was conducted from Octo…
Mineralogische und geochemische Untersuchungen an Sedimenten der Forschungsbohrungen Sieblos 1998 und 1999 (Wasserkuppe…
[...] Mineralogische und geochemische Untersuchungen an den Sedimenten der Bohrungen Sieblos 1998 und 1999 werden interpretiert. Im Zusammenhang mit den Ergebnissen aus den ältere…
Experimental and Numerical Description of Mineral Precipitation Dynamics on Heterogeneous Substrate Surfaces
Mineral precipitation reactions are critical in reactive transport studies of porous media due to their significant impacts on flow and transport properties. Understanding the nuc…
Comment on Hodgkins et al. (2018)
Hodgkins et al. (2018) used mid infrared spectra (MIRS) to make inferences about the stability of peat against decomposition along a latitudinal gradient from the tropics to north…
Monitoring CO2 Concentrations in Soil Gas: A Novel MRV Approach for Cropland-Based ERW?
This paper discusses the challenges we have faced in the past 2.5 years of field experiments trying to measure the speed of Enhanced Rock Weathering (ERW) in agricultural settings…
Uncrewed aerial vehicle-based assessments of peatland permafrost vulnerability along the Labrador Sea coastline, northe…
Palsas and peat plateaus in subarctic peatlands are some of the southernmost lowland permafrost landforms in the Northern Hemisphere. Peatland permafrost along the Labrador Sea co…
Formation of giant Siberian gas emission craters (GECs)
The recent discovery of eight giant gas escape craters (GECs) in the Russian Yamal and Gydan peninsulas has challenged researchers for the past decade. Despite numerous proposed m…
Methods for assessing Giant Kelp (Macrocystis pyrifera) biomass sinking rates and decomposition for carbon dioxide remo…
One promising carbon dioxide removal (CDR) strategy to achieve negative emissions of carbon dioxide is the sinking of farmed seaweed into the ocean where it may be sequestered. Me…
Aeroelektromagnetische und gleichstromgeoelektrische Erkundung eines Salzwasservorkommens im Hessischen Ried
[...] Salzwasser steigt entlang der westlichen Randstörung des Oberrheingrabens zwischen Oppenheim und Astheim auf. Aufstieg und Ausbreitung dieses Salzwasservorkommens im Hessisc…
PHOTOMOB: AUTOMATED GIS METHOD FOR ESTIMATION OF FRACTIONAL GRAIN DYNAMICS IN GRAVEL BED RIVERS. PART 1: GRAIN SIZE
Particle entrainment intensity is spatially and temporally variable, making it a complex phenomenon to measure. This paper is the first of a pair, in which we present an automated…
PhotoMOB: Automated GIS method for estimation of fractional grain dynamics in gravel bed rivers. Part 2: Bed stability…
Bed mobility and stability are spatially and temporally variable, making it a complex phenomenon to study. This paper is the second of a pair, in which we present an automated ima…
Leiter der Landesgeologie Dr. Werner Stackebrandt 60 Jahre
[...] Diese Kurzmitteilung des Landesamtes für Bergbau, Geologie und Rohstoffe (LBGR) dokumentiert das Festkolloquium anlässlich des 60. Geburtstages von Dr. Werner Stackebrandt, …
3D diffusion of water in melt inclusion-bearing olivine phenocrysts
Olivine-hosted melt inclusions are an important archive of pre-eruptive processes such as magma storage, mixing and subsequent ascent through the crust. However, this record can b…
Data-space cross-validation of global tomographic models to assess mantle structure underneath the Pacific Ocean
Seismic tomography is a principal method for studying deep mantle plume structure. Imaging Earth's wavespeed anomalies is conditioned by seismic wave sampling, and the uneven dist…
Die Tiefbohrung Rotenburg HKZ 1001 – Geologie des Deckgebirges und hydrogeologische Ergebnisse
[…] Die 1995 abgeteufte Bohrung Rotenburg HKZ 1001 zählt mit 1702 m zu den tiefsten Bohrungen in Nordhessen. Das Deckgebirge umfasst quartäre Schuttdecken, Unteren Buntsandstein, …
Never train an LSTM on a single basin
Machine learning (ML) has an increasing role in the hydrological sciences, and in particular, certain types of time series modeling strategies are popular for rainfall-runoff mode…
Evaluation of the Time Series Transformer Model and ESA-CCI PFT Dataset v2.0.8 for Upscaling Global Gross Primary Produ…
Accurate terrestrial gross primary productivity (GPP) estimates are crucial for developing effective climate change policies. However, quantifying GPP is challenging due to sparse…
Brandenburg - Berlin: Naturwissenschaftlicher Verein der Niederlausitz e. V.
[...] Der Naturwissenschaftliche Verein der Niederlausitz e. V., gegründet 1990 als Förderverein des Museums der Natur und Umwelt Cottbus, widmet sich der naturwissenschaftlichen …
Geomorphology and Morphogenesis of the Non-siliceous, Non-aqueous Fluvial Systems of Titan: A Review
Titan is the only moon known in the solar system to possess not only an atmosphere, but an active weather cycle, tectonics, and erosive geomorphology. This weather cycle involves …
Precipitation Inequality Exacerbates Streamflow Inequality, but Dams Moderate it
Access to clean water is a fundamental human right, yet millions worldwide face the dire consequences of water scarcity and inadequate sanitation. Water inequality, characterized …
The Certainty of Uncertainty in Atmospheric CO2 Removal: A Crisis-Response Abrupt Mitigation Scenario (CRAMS)
The gap between current emission trend and the expected 1.5 °C warming target forces the deployment of different carbon dioxide removal technologies (CDRs). Even though large disc…
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