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Showing 18051 to 18100 of 22070 works

Resolving Sharper Fronts of the Agulhas Current Retroflection using SWOT Altimetry

As a cutting-edge altimetry product, the Surface Water and Ocean Topography (SWOT) satellite observations require validation against in situ measurements and existing satellite da…

Impacts of Wildfire Smoke PM2.5, Greenspace and Terrain Ruggedness on Life Expectancy in the Contiguous United States

The increased frequency of wildland fires (wildfires) poses a severe threat to the environment and human health, especially particulate matter (PM 2.5 ) produced during wildfire e…

An independent estimate of the ocean's carbon budget and its trend using a water mass inverse method

The ocean is an important sink for anthropogenic carbon, its size providing a vital constraint on the global carbon budget. Climate projections also depend on accurate modeling of…

Understanding Conceptual Hydrological Model Structure Uncertainty in Terms of Actual Evapotranspiration Representation …

Existing comparative studies on conceptual hydrological model structures have generally focused on streamflow, with less attention to evapotranspiration (ET). Studies have shown t…

Different Levels of Heavy Metal Resistance Bacteria Present in Hong Kong Waters and The Effect on Mangrove Growth

From maintaining biodiversity to protecting coastlines, mangroves are crucial to the environment. However, due to increasing water pollution from humans, mangrove species have suf…

Investigation of groundwater flow and reactive transport in supra-permafrost aquifers 

Groundwater flow and storage in aquifers on top of permafrost are very sensitive to climate conditions. These supra-permafrost aquifers (SPAs) exhibit high concentrations of dis…

A new parameterization to separate coarse and fine mode aerosol optical depth at regional and global scales

Retrieving the fine-mode fraction (FMF) of aerosol optical depth (AOD) from satellite data is crucial for understanding the impact of natural versus anthropogenic aerosols on clim…

Rheology of bedload transport

Most sediment laden flows in nature are produced by strong local gradients in terms of a hillslope or a pressure gradient. Describing these kinds of complex flows from an engineer…

Impact of U.S. SO2 emission reductions between 1970 and 2010 on seasonal sulfate aerosol burden and radiative forcing o…

Sulfate burden over the North Atlantic (NATL) exhibits strong seasonality despite no seasonality in anthropogenic sulfur dioxide (SO2) emissions. However, the seasonality of sulfa…

Recruitment and Dispersal of Post-Wildfire Debris Flows

Quantifying sequences of events and materials involved in the growth and dispersal of post-wildfire debris flows across entire mountain catchments and piedmont fans is rarely poss…

Physical mechanisms of sediment trapping and deposition on a spatially confined mud depocenter in a high-energy shelf s…

Mud depocenters in shelf seas serve as a key element in the source-to-sink system of sediment transport on the Earth surface. Despite their undoubtful importance, physical mechani…

Sensitivity of Atmospheric Carbon Dioxide to Dust Iron Solubility During the Last Glacial-Interglacial Cycle

Iron (Fe) input into remote oceans strongly influences the effectiveness of the biological pump and atmospheric carbon dioxide (CO 2 atm ). Several pathways contribute to the deli…

The Effects of Inductive Electric Field on the Dynamics of the Terrestrial Ring Current

The inductive component of the magnetospheric electric field, which is associated with the temporal change of the magnetic field, provides an additional means of local plasma ener…

Experimental and Theoretical Analysis of Physical and Mechanical Properties in Argillaceous and Non-Argillaceous Caproc…

The mechanical stability of caprock is crucial for the safety and permanence of CO 2 storage. In this study, both experimental and theoretical methods are adopted to evaluate the …

Using texture-based image segmentation and machine learning with high-resolution satellite imagery to assess permafrost…

Amplified climate change across the Arctic causes significant permafrost thaw and increases the abundance of permafrost degradation landforms. These landforms range from fine-scal…

Modeling Impacts of Subsurface Thermal Anomalies on Atmospheric Energy Fluxes in Berlin, Germany Using PALM-4U

Anthropogenic encroachments in urban environments lead to altered energy fluxes and elevated temperatures. While there is much attention on surface and canopy heat islands, the he…

Leveraging small unmanned aerial system (sUAS) multispectral imagery, hydrographic surveys, and hydro-morphodynamic sim…

\textenglish[variant=american]P\textenglish[variant=american]hragmites australis \textenglish[variant=american] is an abundant vegetation species in the Mississippi River Delta (M…

MHD Simulations of Europa’s Interaction With Jupiter’s Magnetosphere During the Juno Flyby: Electron Beams in the Plasm…

In September 2022, the Juno mission performed its only close flyby of Europa and traversed the moon’s wake at a minimum distance of ∼350 km. Among other findings, the Jovian Auror…

A simple surveyor's error condemned the White Terrace, Wonder of the World

The loss of the Pink and White Terraces, the New Zealand Eighth Wonder of the World, was declared by a government surveyor Percy Smith on 14 June 1886, four days after the Tarawer…

Monitoring Salt Domes Used for Energy Storage with Microseismicity: Insights for a Carbon-Neutral Future

Underground storage in geologic formations will play a key role in the energy transition by providing low-cost storage of renewable fuels like hydrogen. The sealing qualities of c…

Separating DP1 and DP2 current pattern contributions to substorm-like intensifications in SML

Substorms have been identified from negative bays in the AL/SML index, which traces the minimum northward ground magnetic deflection at auroral latitudes, produced by enhancements…

Incorporating W-band Doppler velocity signal simulator into COSP2: Model evaluation against ground-based radar measurem…

A new signal simulator for Doppler velocity, derived from W-band cloud profiling radar onboard EarthCARE, is developed and implemented into the Cloud Feedback Model Intercompariso…

Can Black soldier fly production contribute to sustainable circularisation of organic wastes in Uganda?

The challenge with most Circular Economy (CE) approaches is that they only aim to attain environmental and economic sustainability, but not social equity, which renders them unsus…

Groundwater recharge of fractured rock aquifers in SE Australia is episodic and controlled by season and rainfall amount

Sustainable management of groundwater resources requires a comprehensive understanding of groundwater recharge; including when and under what conditions groundwater recharge occur…

Late-Stage Rift Evolution at Back Arc Basins: Insights from a Tomography Experiment at Orca Volcano, Bransfield Basin

Back-arc basins provide insights into the processes governing the evolution of continental rifting to seafloor spreading. The Bransfield basin hosts a back arc rift that is hypoth…

Increasing female attendance and the Geo-INQUIRE training program

This poster shows the means and measures taken to increase female attendance in the Geo-INQUIRE training program and their impact. Geo-INQUIRE is an EU-funded Earth Science projec…

The Evolving Decline of Landfast Sea Ice in Northern Alaska and Adjacent Waters: Results from an Updated Climatology

We present a new 27-year record of landfast sea ice extent in northern Alaska and adjacent waters, which uses ice chart data to extend a previous analysis based on synthetic apert…

The Climate Modeling Alliance Atmosphere Dynamical Core: Concepts, Numerics, and Scaling

This paper presents the dynamical core of the Climate Modeling Alliance (CliMA) atmosphere model, designed for efficient simulation of a wide range of atmospheric flows across sca…

Genetic variability in biomass partitioning and surface residue carbon-nitrogen ratios in soybean

The drive to increase seed yield in soybean [Glycine max (L.) Merr.] has traditionally overshadowed the exploration of biomass partitioning and the compositional characteristics o…

Identification of new pollution hotspots from satellite-based emission inventory under a local circulation-dominated en…

This study aims to develop a framework for identifying local circulation-dominated pollution hotspots using large eddy simulations (LES). The top-down nitrogen oxides (NOx) emissi…

Tropical Cyclone Seed Disturbances in ERA5

Tropical cyclone (TC) seed disturbances are moist synoptic-scale cyclonic circulation features that can potentially develop into TCs. This study tracks TC seed disturbances in the…

Diffusion Models for Climate Data Surpass alternative Statistical Downscaling Techniques

Climate change has increased the occurrence and intensity of extreme weather events, driving the need for high-resolution climate data to assess their impacts. Statistical downsca…

Evaluating the Functional Realism of Deep Learning Rainfall-Runoff Models Using Catchment Hydrology Principles

We propose a hydrologic-specific Explainable AI (XAI) framework to extract nonlinear and nonstationary Impulse Response Functions (IRFs) used by Long Short-Term Memory (LSTM) mode…

Impact of spatial scale on optical Earth observation-derived seasonal surface water extents

Landsat-derived surface water extent products are the most prominent and publicly available source of large-scale surface water data. However, few studies have assessed the limita…

Modeling Acoustic Waves from Simulated Fire Sources Using 3-D Finite Difference Method

Wildfire poses an increasing risk to forested and urban areas. Combustion related to fire has been shown to generate low frequency acoustic waves and infrasound (sound below 20 Hz…

Coherent Ultra-Low-Frequency Waves: A New Challenge for Wave-Particle Interaction Models

Wave-particle resonant interactions are a main driver of radiation belt dynamics. The electron motion in strong dipole field includes three types of periodicity and possesses thre…

Cold Pool Trains

Multiple cold pools are observed to pass over the same location on the same day without colliding, a feature we refer to as a cold pool train. We conduct a suite of idealized nume…

Heat Risk Interdependencies in the UK: Implications for Adaptation

Heatwaves are becoming more frequent and intense, yet many countries remain inadequately prepared to manage their impacts. Existing heat risk plans and responses often fail to acc…

Efficiency of thermoremanent magnetization acquisition in vortex-state particle assemblies

Magmatic rocks record ambient magnetic fields during cooling, preserving them for billions of years through thermoremanent magnetization (TRM). TRM accuracy depends on particle si…

Megathrust earthquake characterization along the central Chile Gap: Exploring Historical Earthquakes Using the Stochast…

The spatial distribution of earthquake ruptures along seismic segments is crucial for understanding the megathrust cycle in subduction zones. Despite experiencing several historic…

Observed Martian High-frequency gravity waves by Zhurong and Perseverance rovers before/after a regional dust storm

This study investigated high-frequency gravity waves (HFGWs) observed by the Zhurong/Tianwen-1 and Perseverance/Mars 2020 rovers between 09:00 and 11:00 local time, from Ls 140{de…

Amazonia Wetland Methane Emission Decrease in 2023: Seasonal Forecasting of Global Wetlands Highlights Monitoring of Cr…

Near-real-time (NRT) and subseasonal-to-seasonal (S2S) observational systems can provide the opportunity to compare short-term projections with observed climate events and impacts…

Monitoring harmful algal blooms in Marion and Grand Reservoirs using unmanned systems

Nutrient runoff from different land management practices stimulates the growth of cyanobacteria and algae in surface water bodies. Excessive growth of algae in inland and coastal …

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