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Showing 38051 to 38100 of 59105 works
Seasonality of spectral radiative fluxes and optical properties of Arctic sea ice during the spring-summer transition
The reflection, absorption, and transmittance of solar (shortwave) radiation by sea ice play a crucial role in physical and biological processes in the ice-covered Arctic Ocean an…
Precise estimation of the GPS To Galileo Time Offset: an experimental setup and its associated processing method
Although the satellite navigation systems are all in their definition based on the international atomic time (TAI), each system has its own realization. There is therefore a diffe…
Temporal Comparisons Involving Paleoclimate Data Assimilation: Challenges and Remedies
Paleoclimate reconstructions are increasingly central to climate assessments, placing recent and future variability in a broader historical context. Paleoclimate reconstructions a…
Lithospheric unzipping explaining hot orogenesis during continental subduction
Phanerozoic accretionary orogens typically contain upper crustal nappes derived from subducted lithosphere - oceanic or continental - that display (ultra-)high-pressure, low-tempe…
Multi-satellite data depicts record-breaking methane leak from a well blowout
Accidental blowouts in oil and gas wells can result in large and prolonged methane emissions, which are often unreported when happening in remote places. The rapid advancement of …
Scaling High-resolution Soil Organic Matter Composition to Improve Predictions of Potential Soil Respiration Across the…
Despite the importance of microbial respiration of soil organic matter (SOM) in regulating carbon flux between soils and atmosphere, soil carbon cycling models remain primarily ba…
WaterGate: An Accessible Computational Model of Flooding Patterns
240 million people are affected by floods each year, reflecting the urgent need for accessible flood prediction and detection. WaterGate is a computational model that uses geograp…
Graph Characterization of Higher Order Structure in Atmospheric Chemical Reaction Mechanisms
Atmospheric chemical reactions play an important role in air quality and climate change. While the structure and dynamics of individual chemical reactions are fairly well understo…
Exponentially cascaded cross-sectional volume estimates from elevation data
The relationship between discharges and flow heights is a critical component of hydraulic modelling, often carried out involving data on the elevation profiles of the river bed. H…
Combining sustainability and resilience assessment of a Regional Food System: evaluating an innovative Swiss alpine val…
The Swiss food system faces complex economic, social, and environmental challenges concurrent with a consensus among citizens, scientists, and institutions advocating for a transi…
Mechanisms and seismological signatures of rupture complexity induced by fault damage zones in fully-dynamic earthquake…
Damage zones are common around faults, but their effects on earthquake mechanics are still incompletely understood. Here, we investigate how damage affects rupture patterns, sour…
Bayesian reconstruction of sea-level and hydroclimates from coastal landform inversion: application to Santa Cruz (US) …
Quantifying Quaternary sea-level changes and hydroclimatic conditions is an important challenge given their intricate relation with paleo-climate, ice-sheets and geodynamics. The …
From nutrients to fish: Impacts of mesoscale processes in a global CESM-FEISTY eddying ocean model framework
The ocean sustains ecosystems that are essential for human livelihood and habitability of the planet. The ocean holds an enormous amount of carbon, and serves as a critical source…
A new calibration of the OPAM thermobarometer for anhydrous and hydrous mafic systems
Melt-based thermobarometers are essential tools to recover pre-eruptive magma storage conditions through their application to bulk rock and liquid chemistry. In active volcanic sy…
Magma solidification effects during sill emplacement: insights from laboratory experiments
Igneous sills and interconnected sill complexes transport magma both vertically through the Earth’s crust and laterally over potentially long distances. Although cooling and solid…
DAS to Discharge: Using Distributed Acoustic Sensing (DAS) to infer glacier runoff
Observations of glacier melt and runoff are of fundamental interest in the study of glaciers and their interactions with their environment. Considerable recent interest has develo…
Azimuthal Variation in the Spectra of the 2019 Ridgecrest Earthquake Clusters and its Application to Understanding Faul…
We first show through dynamic rupture models that FDZs can amplify high-frequency waves along directions close to fault strike and the amplified frequency band may be used to esti…
An aminostratigraphy for the Quaternary of the Swiss Plateau
Here we develop an amino acid chronology to help establish a dated sequence for the important Early Pleistocene Höhere and Tiefere Deckenschotter lithostratigraphic units, as well…
Collaborative systems thinking analysis for enhancing climate smart agricultural (CSA) technology adoption in Africa
Agricultural technology adoption is a critical driver of sustainable development, particularly in developing regions where agriculture plays a pivotal role in food security and li…
Increase in insurance losses caused by North Atlantic hurricanes in a warmer climate
North Atlantic hurricanes are a major driver of property losses in the United States and a critical peril for the reinsurance industry globally. We leverage insurance loss data an…
Aggregates versus pores? A survey among soil scientists about their perspectives on soil structure
Despite mostly uniform definitions of soil structure, two perspectives on it have been juxtaposed in the past: the “aggregate perspective” and the “pore perspect…
Nitrogen Availability and Denitrification in Urban Agriculture and Regreened Vacant Lots
Many cities demolish abandoned homes and create regreened vacant lots (RVLs), and an increasingly popular, high-intensity use of RVLs is as urban agriculture (UA) sites. UA may po…
Climate and Air Quality Impact of Using Ammonia as an Alternative Shipping Fuel
As carbon-free fuel, ammonia has been proposed as an alternative fuel to facilitate maritime decarbonization. Deployment of ammonia-powered ships is proposed as soon as 2024. Howe…
Physicochemical and Urban Land-Use Characteristics Associated with Resistance to Precipitation in Estuaries Vary Across…
Estuaries are subject to frequent stressors, including elevated nutrient loading and extreme hydrologic events, which impact water quality and disrupt ecosystem stability and heal…
Roman Ports in the Mediterranean: Geomorphology, Environment and Resilience
Classical ports in the Mediterranean Sea existed not only in a social, economic and technical contexts but also in a geomorphological context. This geomorphological context, which…
Study on Serpentinites and the Consequence of the Misuse of Natural Stone in Buildings for Construction.
Some rocks are very attractive as ornamental stone, but not all of them accomplish the needed requirements to be used in construction. Serpentinite can be an appealing rock, very …
Subsurface microbial community structure shifts along the geological features of the Central American Volcanic Arc
Subduction of the Cocos and Nazca oceanic plates beneath the Caribbean plate drives the upward movement of deep fluids enriched in carbon, nitrogen, sulfur, and iron along the Cen…
Possible Mechanisms for Tsunami-like Surge Deposits Due to the Chicxulub Impact at the K-Pg Boundary at the Tanis Site,…
At Tanis, a unique bi-directional sediment package occurs precisely at the Cretaceous-Paleogene (KPg) boundary, recording the first hours of the Paleogene in uncommonly fine tempo…
Quantification of Water Distribution in California: A Case Study for Other Regions in the World
Data for water distribution by the urban sector, environment, and agriculture across the world is not readily available, publicly accessible, or quantitatively evaluated. It is cr…
A physical demonstration of the increase in global surface energy due to increasing P[CO2]
Although study of the effect of energy-absorbing gases in our atmosphere has a two-hundred year history and an unequivocal explanation based on scientific observation and theory, …
Daily global methane super-emitter detection and source identification with sub-daily tracking
We use the Shortwave Infrared bands of the Visible Infrared Imaging Radiometer Suite (VIIRS) satellite instruments to retrieve atmospheric methane enhancements with 750m resolutio…
Regional trends and petrologic factors inhibit global interpretations of zircon trace element compositions
The trace element composition of zircon reveals information about the melt that they are derived from, as such, detrital zircon trace element compositions can be used to interroga…
An updated landslide susceptibility model and a log-Gaussian Cox process extension for Scotland
At the time of its development, GeoSure was created using expert knowledge based on a thorough understanding of the engineering geology of the rocks and soils of Great Britian. Th…
Freshwater plume-like condition near the north-eastern coastal Arabian Sea during early Miocene: Evidence from the stab…
The Early Miocene witnessed major tectonic, palaeoceanographic and climatological reorganizations over the Asian realm. The Himalayan and Tibetan plateau upliftment influenced m…
THE IMPORTANCE OF PRESERVING SMALL HERITAGE SITES. THE CASE OF LA TUIZA SANCTUARY (ZAMORA, SPAIN).
Granite has been one of the most used natural stones to build heritage for centuries. This is obviously the case when granite is the main regional rock, like the case in the north…
Distributed Acoustic Sensing for aftershock monitoring: the case of the 2019 Mw 4.9 Le Teil earthquake
Recent developments in Distributed Acoustic Sensing (DAS) have greatly expanded our capabilities for dense geophysical instrumentation by tapping into existing (but unused) fibre-…
Gender diversity in editorial boards of scientific journals. Some earth science case studies for a geoethical reflectio…
Any scientific area can benefit from the contributions of a diverse society. Upon reflection, many notable achievements have been made by women to the advancement of science, but …
Characteristics of dynamic thickness change across diverse outlet glacier geometries and basal conditions
Outlet glaciers in Greenland are undergoing retreat and diffusive thinning in response to external forcings, but the rates and magnitudes of these responses differ from glacier to…
Unexpected anthropogenic emission decreases explain recent atmospheric mercury concentration declines
Anthropogenic activities emit ~2000 Mg yr-1 of the toxic pollutant mercury (Hg) into the atmosphere, leading to long-range transport and deposition to remote ecosystems. Global an…
Evaluating a conceptual hydrological model at gauged and ungauged basins using machine learning-based limits-of-accepta…
Hydrological models are evaluated by comparisons with observed hydrological quantities such as streamflow. A model evaluation procedure should account for dominantly epistemic err…
Effect of UV radiation on chromatic parameters in serpentinites used as dimension stones.
Colour is an important parameter that must be taken into account if aesthetic homogeneity in both construction and restoration work is to be achieved. In serpentinites, the differ…
Flow dynamics and tributary mouth bar formation at river confluences with high rates of tributary sediment supply
River confluences influence the formation of secondary circulation, bed morphology, and associated feedbacks. With distance downstream through a drainage network, it becomes likel…
Natural occurrence of asbestos in serpentinite quarries from Southern Spain.
The nevado-filábride complex (NFC) (southern Spain) is well known for its widespread mining and quarrying activities. Serpentinite and metabasite rocks are extracted, processed an…
Facies models for rocky shorelines and their application to transgressed basement highs in the North Sea.
Rocky shorelines form where basement highs are eroded and flooded during marine transgressive events. Despite the Mesozoic North Sea rift generated numerous platform margins and r…
Femtosecond laser texturing as a tool to increase the hydrophobicity of ornamental stone: The influence of lithology an…
In the field of stone conservation, a very common direct intervention seeks to increase the water repellence of objects. By limiting the interaction between the solid and the wate…
River Floodplains, Organic Carbon, and Paleoclimate: How River Dynamics Impart Biases in the Biogeochemical Climate Rec…
River floodplains can be both sources and sinks for organic carbon. In the sedimentary record, geochemical signatures of terrestrial water availability record climate and ecology …
Decoding the Hysteretic Behavior of Hydraulic Variables in Lowland Rivers with Multivariate Monitoring Approaches
This paper demonstrates that the multivariate monitoring methods are capable to underpin the systematic investigation of the hysteretic behavior occurring during gradually-varied …
Non-target screening analysis reveals changes in the molecular composition of the Belukha Ice Core between the pre-indu…
Ice cores are environmental archives that are used to reconstruct past changes in the atmospheric aerosol composition. Most ice-core studies have focused mainly on inorganic speci…
WEATHERING OF SERPENTINITE STONE DUE TO IN SITU GENERATION OF CALCIUM AND MAGNESIUM SULFATES
This paper presents a thorough study of the main features and the decay causes and mechanisms of serpentinites both freshly quarried and after centuries exposure at the main façad…
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