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Showing 35851 to 35900 of 59105 works
LHYMO: a new WFD-compliant multimetric index to assess lake hydromorphology and its application to French lakes
1. Hydromorphology provides a physical framework for aquatic biocenoses. Its condition directly affects the quality of habitats available for fauna and flora and its assessment is…
Das 40Ar/39Ar-Alter der Biotit-Sanidin-Metasomatite aus der Schlotbrekzie des Katzenbuckel-Vulkans (Odenwald)
[…] In den tieferen Bereichen der Schlotbrekzie des Katzenbuckel-Vulkans treten Biotit-Sanidin-Metasomatite auf. Mittels der 40Ar/39Ar-Methode datierte Biotite ergaben ein Alter v…
Co-production of just nature-based solutions to mitigate the impact of domestic effluents on stream water quality in an…
Nature-based solutions (NbS) are increasingly assessed in sustainable urban projects to improve human welfare and biodiversity. Particularly, the design, implementation and assess…
Examining knowledge and epistemic justice in the design of nature-based solutions for water management
Over the last decade, Nature-based Solutions (NbS) for water management have gained traction as triple-win options for climate action due to their ability to address social, econo…
Extreme Rainfall Indices and its Effect on Meher Season Crop Calendar: An Agro-Climatic Zone Based Study
The study analyzed the daily extreme rainfall indices and its consequences on Meher (summer) season cereal crop calendar in the agro-climatic zones (ACZs) of a watershed. Long-ter…
Geo-Spatial Analysis of Built-Environment Exposure to Flooding: Iowa Case Study
Flooding is the most frequent type of natural disaster, inducing devastating damages at large and small spatial scales. Flood exposure analysis is a critical part of flood risk as…
Nachruf Hansjoachim Lippert
[…] Der Beitrag würdigt Leben und wissenschaftliches Werk des Geologen Hansjoachim Lippert. Dargestellt werden seine Ausbildung, seine Arbeiten zur Geologie und Lagerstättenkunde …
Levers for transformative nature-based adaptation initiatives in the Alps
Transformative adaptation is essential to face the unprecedented biodiversity and climate change crises. Nature-based Solutions (NbS) could accelerate the transformation of social…
A scoping review of seismic risk communication in Europe
Although earthquakes are a threat in many countries and considerable resources have been invested in safety regulations, communities at risk often lack awareness and preparedness.…
Efficient modeling of wave generation and propagation in a semi-enclosed estuary
Accurate, and high-resolution wave statistics are critical for regional hazard mapping and planning. However, long-term simulations at high spatial resolution are often computatio…
Paleoenvironmental implications of Deccan volcanism relative to the Cretaceous-Paleogene mass extinction: evidence from…
Large Igneous Provinces (LIPs) have been widely studied over the past decades due to their likely link to mass extinction events. Previous work involving U-Pb zircon dating of the…
Complex rupture evolution of the 2007 Martinique earthquake: a non-double-couple event in the Caribbean Sea
A large non-double-couple component of a tectonic earthquake indicates that its rupture likely was complex and likely involved multiple faults. Detailed source models of such eart…
Nachruf Arnold Rabien
[…] Der Nachruf würdigt das wissenschaftliche Lebenswerk des Geologen und Mikropaläontologen Arnold Rabien (1918–2011). Hervorgehoben werden seine Forschungen zu devonischen Ostra…
Traditional and Artificial Intelligence based techniques to measure trees: an overview
To address the problem of climate changes, CO2 sequestration by forests should be assessed. Forests store carbon in their biomass- about half of it is carbon. The trees’ diameter,…
Two seismic events from InSight confirmed as new impacts on Mars
We report confirmed impact sources for two seismic events on Mars detected by the NASA InSight mission. These events have been positively associated with fresh impact craters iden…
Vulnerability of Firn to Hydrofracture: Poromechanics Modeling
On the Greenland Ice Sheet, hydrofracture connects the supraglacial and subglacial hydrologic systems, coupling surface runoff dynamics and ice velocity. Over the last two decades…
Die quartärgeologische Entwicklung und ein geologisches 3D-Modell des nördlichen Oberrheingrabens
[…] Im nördlichen Oberrheingraben wurden zahlreiche neue Forschungs- und Erkundungsbohrungen ausgewertet, darunter die Bohrungen Heidelberg UniNord, Viernheim und Ludwigshafen-Par…
Dynamic modeling of coastal compound flooding hazards due to tides, extratropical storms, waves, and sea-level rise: a …
The Puget Sound Coastal Storm Modeling System (PS-CoSMoS) is a tool designed to dynamically downscale future climate scenarios (i.e., projected changes in wind and pressure fields…
Exploring climate service for food and nutritional security and health outcomes of socially differentiated smallholder …
Smallholder agriculture has historically dominated Ethiopia's agricultural production. To boost crop output and productivity, agrochemicals and agricultural equipment have proven …
From source to sea: Floating macroplastic transport along the Rhine river
Rivers are pathways and storage zones for plastic pollution. Land-based plastic waste enters river systems through anthropogenic and hydrometeorological processes, after which the…
Production and Preservation of Lipid Biosignatures in SO4-Rich Hypersaline Lakes of the Cariboo Plateau
Modern and ancient hypersaline lakes and oceans have been identified across the solar system, but the habitability and potential of these environments to preserve organic matter r…
Seasonality in carbon flux attenuation explains spatial variability in transfer efficiency
Each year, the biological carbon pump is responsible for converting carbon dioxide into millions of tonnes of organic carbon, and for transferring a fraction of it to the deep oce…
Relative contributions of water level components to extreme water levels along the United States Southeast Atlantic Coa…
A 38-year hindcast water level product is developed for the United States Southeast Atlantic coastline from the entrance of Chesapeake Bay to the southeast tip of Florida. The wat…
Das Unterkarbonprofil Hatzfeld (Wittgensteiner Mulde, Rheinisches Schiefergebirge) – Stratigraphie des Kulm (Ober-Tourn…
[...] Die außergewöhnlich gut aufgeschlossene Schichtenfolge des Profiles Hatzfeld wird beschrieben und als tektonisches und lithostratigraphisches Profil dargestellt. Es umfasst …
Time Series Analysis of terrain and climatic parameters data retrieved from Terraclimate dataset: A case study in Ranch…
Climatic and Terrain parameters which include the soil moisture, precipitation, evapotranspiration, maximum and minimum temperature are the most crucial factors which drives the f…
Neue Rugosa-Funde aus dem Unter-Famenne von Deutschland (Anthozoa, Oberdevon)
[...] Seltene Korallen werden aus der Cheiloceras-„Stufe“ und der untersten Platyclymenia-„Stufe“ beschrieben, einem Zeitintervall, in dem weltweit nur wenige Rugosa-Faunen bekann…
Worldwide consequences of a mid-Holocene cooling in the Nordic Seas
The Earth's climate, marked by long-term shifts and punctuated events, shapes terrestrial and marine ecosystems. Despite the present interglacial period's warmth and stability com…
Structure and Morphology of an Active Conjugate Relay Zone, Messina Strait, Southern Italy
Messina Strait is a narrow fault-bounded marine basin that separates the Calabrian peninsula from Sicily in southern Italy. It sits in a seismically active region where normal fau…
Asperity-like (segmented) structure of the 6 February 2023 Turkish earthquakes
Key to studies of the rupture process is the identification of its major segmentation into asperities. Common multi-parametric methods invert for a continuous slip distribution; t…
Phosphorgehalte in hessischen Böden und Bodenausgangsgesteinen
[…] Die Studie untersucht pflanzenverfügbare Phosphatgehalte sowie Gesamtphosphorgehalte in hessischen Böden und Bodenausgangsgesteinen. Grundlage sind umfangreiche Datensätze aus…
Aquifer depletion exacerbates agricultural drought losses in the US High Plains
Aquifer depletion poses a major threat to the ability of farmers, food supply chains, and rural economies globally to use groundwater as a means of adapting to climate variability…
Single Column REE Separation and Radiogenic 143Nd/144Nd Analysis without Sm Elimination
A single column separation method has been developed for the determination of radiogenic 143Nd/144Nd ratios for natural geological samples. Conventional radiogenic Nd isotope rati…
Nachruf Hans-Jürgen Anderle
[…] Der Beitrag würdigt Leben und Werk des Geologen Hans-Jürgen Anderle (1939–2012). Beschrieben werden sein wissenschaftlicher Werdegang, seine Arbeiten zur Strukturgeologie und …
Tropical or extratropical cyclones: what drives the compound flood hazard, impact, and risk for the United States South…
Subtropical coastlines are impacted by both tropical and extratropical cyclones. While both may lead to substantial damage to coastal communities, it is difficult to determine the…
A Novel Heuristic Method for Detecting Overfit in Unsupervised Classification of Climate Model Data
Unsupervised classification is becoming an increasingly common method to objectively identify coherent structures within both observed and modelled climate data. However, in most …
Largest aftershock nucleation driven by afterslip during the 2014 Iquique sequence
Various earthquake models predict that aseismic slip modulates the seismic rupture process but actual observations of such seismic-aseismic interaction are scarce. We analyze seis…
Evaluating methane emission quantification performance and uncertainty of aerial technologies via high-volume single-bl…
Methane (CH4) from oil and gas (O&G) activities is a known contributor to global anthropogenic methane emissions and recent research has demonstrated that a small fraction of larg…
Tektonik und Sedimentation am Rand des Oberrheingrabens in Darmstadt im Mittel- und Oberpleistozän
[…] Fluviatile und Schwemmfächerabfolgen in Kombination mit tektonischer Aktivität erzeugen eine komplexe Untergrundarchitektur am Rand des Oberrheingrabens bei Darmstadt. Mithilf…
Steady decline in mean annual air temperatures in the first 30 ka after the Cretaceous-Paleogene boundary
The Cretaceous-Paleogene (K-Pg) boundary marks one of the five major mass extinctions of the Phanerozoic. How the climate system responded to a bolide impact and extensive volcani…
Addressing Tidal Flooding Induced uncertainties in Satellite Derived Global Salt Marsh Change Studies: Impact on Blue C…
In the past few years, it has been established that remote sensing of wetlands change analysis studies would require careful examination of tidal flooding produced uncertainties i…
Equality, Diversity and Inclusivity: Report of a survey of its members and others by the Mineralogical Society of the U…
During its November 2020 Council meeting, the Mineralogical Society decided to conduct a survey of its members and others to assess views on equality, diversity and inclusivity (E…
Data-driven placement of PM2.5 air quality sensors in the United States: An approach to target urban environmental inju…
In the United States, citizens and policymakers heavily rely upon Environmental Protection Agency (EPA) mandated regulatory networks to monitor air pollution; increasingly they al…
Operationalizing an open-source dashboard for communicating results of wastewater-based epidemiology
COVID-19 saw the expansion of public health communication tools to manage and inform the pandemic as it evolved. While the utility of these tools is important in and of itself, it…
Die Heilquellen von Bad Soden am Taunus
[...] Die hydrogeologische und hydrochemische Beschreibung der Heilquellen von Bad Soden am Taunus erweitert die Angaben der älteren Literatur durch neue Untersuchungsergebnisse. …
Glacier projections sensitivity to temperature-index model choices and calibration strategies
Glacier models contribute significantly to the uncertainty of glacier change projections. In this study, we focus on temperature-index mass-balance (MB) models and their calibrati…
A method for the measurement of seismic attenuation in polar firn
We present seismic measurements of the firn column at Korff Ice Rise, West Antarctica, including measurements of compressional- and shear-wave velocity and attenuation. We describ…
The Digital Environmental Footprint - a holistic framework of Digital Sustainability
This paper examines the different ways in which the Information and Communications Technology (ICT) sector negatively affects the environment. To capture environmental externaliti…
Multi-scale rupture growth with alternating directions in a complex fault network during the 2023 south-eastern Türkiye…
A devastating doublet of earthquakes with moment magnitude Mw 7.9 and Mw 7.6 earthquakes contiguously occurred in SE Türkiye near the NW border of Syria. Here we perform a potency…
Erste Funde von Blättern aus dem Bereich der mittelpleistozänen Mosbach-Sande von Wiesbaden-Biebrich (Hessen)
[...] Aus den mittelpleistozänen Mosbach-Sanden von Wiesbaden-Biebrich werden erstmals einige Blattreste beschrieben, die Ähnlichkeiten zu heutigen Pappel- (Populus) bzw. Ulmen-Ar…
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