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Showing 21151 to 21200 of 22070 works
Field Validation of EMIT Hyperspectral Mineral Mapping at a Major Southern Hemisphere Dust Source: Evidence from Etosha…
Mineral dust aerosols from arid and semi-arid regions are key modulators of Earth’s radiative budget, cloud microphysics, biogeochemical cycles, and regional air quality. Ephemera…
Investigating Peroxy Radical Reactivity via Tailored Organic Iodides
Peroxy radicals (RO 2 ) are key intermediates in the oxidation of volatile organic compounds (VOCs), which significantly influence air pollution, secondary organic aerosol (SOA) f…
Process-Based Modeling of Cyanobacterial Harmful Algal Blooms in Lake Pontchartrain
Cyanobacterial harmful algal blooms (CyanoHABs) increasingly threaten freshwater and estuarine systems by compromising water quality, ecosystem services, and public health. Whi…
Development of Gridded Climate Data for CONUS using Neural Processes
Gridded meteorological datasets based on in-situ observations are among the most trusted datasets for climate monitoring. Here, we present the initial results in the development o…
Regime transition in rotating convection driven by inner-core boundary thermochemical coupling
Convection in Earth's liquid outer core is powered by a combination of thermal and compositional buoyancy released at the inner-core boundary (ICB). The interaction between these …
Water Quality and Residence Time of Artesian Groundwater Wells in Northwest Indiana
Determining the age and composition of groundwater can give valuable insight into the vulnerability of aquifers and whether contamination is associated with recently recharged gro…
A New 3D Urban Building Community Model for Earth System Modeling. Part II: Data and Comprehensive Evaluation
The urban building community model is an urban component of the Common Land Model (CoLM-UBCM) designed for weather and Earth system modeling, supporting high-resolution simulation…
Evaluating hydrogen displacement in sandstones: a comparative study of pore-network modelling and pore-scale visualisat…
Underground hydrogen storage in porous formations is a promising solution for large-scale energy storage. Understanding hydrogen flow and trapping at the pore-scale is crucial for…
Pathways and Upstream Origins of Warming Dense Waters Supplying the Faroe Bank Channel Overflow
Dense, cold water passes through the Faroe Bank Channel (FBC) which contributes to the lower branch of the Atlantic Meridional Overturning Circulation (AMOC). Observations have sh…
Urban Revival: Mapping urbanization impacts on surface temperature and vegetation using remote sensing and machine lear…
Urban development is altering land cover globally, impacting ecosystems, biodiversity, and climate. Our study investigates how satellite imagery and remote sensing can identify p…
A Metric for Quantifying Spatial Heterogeneity in Gridded Atmospheric Fields
Spatial heterogeneity influences many nonlinear atmospheric processes but it is often described qualitatively or with inadequate statistical measures. We introduce a mathematicall…
Enzyme-induced Calcite Precipitation: A Biochemical Approach to Mitigate Dust Nuisance and Strength Enhancement of Fly …
Rapid urbanization coupled with industrial growth escalated energy demands, leading to large-scale generation of fly ash as a byproduct of coal-fired thermal power plants. The ann…
Physics-guided neural network for magnetotelluric inversion: investigating activation, loss, uncertainty, and applicati…
This poster has been presented at AGU fall meeting 2025 Deep learning methods show promise in geophysical inversion. We investigate the magnetotelluric (MT) inverse problem using …
Acquisition of Self-Reversed Magnetization in Greigite Driven by Antiparallel Vortex-Core Coupling During Low-Temperatu…
Self-reversed magnetization, acquired antiparallel to the external field, can complicate the interpretation of paleomagnetic directional records, particularly in altered greigite-…
Southern Ocean net primary production influenced by seismically-modulated hydrothermal iron
Iron is the primary limiting nutrient for phytoplankton growth, and consequently CO2 drawdown, in the Southern Ocean. A recurring phytoplankton bloom above the Australian Antarcti…
A Bayesian Approach for Quantifying Turfgrass Seasonality from Turf Quality Ratings in the National Turfgrass Evaluatio…
Turfgrass quality is commonly evaluated using a 1 to 9 visual rating scale in the National Turfgrass Evaluation Program (NTEP). To derive meaningful insights from these subjective…
Episodic northward transport along Nares Strait brings anomalously warm water into the Arctic Ocean.
Nares Strait is one of the primary Arctic export pathways for sea ice and freshwater, connecting the Arctic Ocean to the subpolar North Atlantic. The southward transport along the…
Spatial and temporal evolution of graben formation during rift linkage using quantitative geomorphology: Insights from …
Quantifying fault slip rates and resolving rift segment linkage mechanisms is important for understanding the evolution of magma-rich rift systems and the broader processes of con…
Linking Interseismic Locking to Coseismic Rupture: The 2025 Mw 8.8 Kamchatka Earthquake
We investigate interseismic locking on the Kamchatka megathrust, source of the 2025 Mw 8.8 earthquake, using a data driven probabilistic framework. Horizontal GNSS velocities cons…
Determination of SAMPEX Attitude in Ground Processing
The Master Data Files (MDFs) for the SAMPEX spacecraft, in which form the science teams received the spacecraft’s data, included information on its changing attitude. However, thi…
Method for Determination of High-Latitude Ionospheric Plasma Conditions Leading to GPS Scintillation using a Novel Poke…
We introduce a novel mode of the Poker Flat Incoherent Scatter Radar (PFISR) consisting of five independent radar beams to detect line of sight plasma densities (and other paramet…
The Cascadia Offshore Subduction Zone Observatory Infrastructure Project
The Cascadia Offshore Subduction Zone Observatory (COSZO) is an NSF-funded Mid-scale Research Infrastructure-1 Project that will add seismic and geodetic instrumentation in summer…
From Sinking Ground to Alternative Solutions: How the Harris-Galveston Subsidence District Regulates Groundwater Withdr…
Land subsidence in the greater Houston region was first identified at Goose Creek Oil Field in Baytown, Texas, with three feet of measured subsidence over eight years beginning in 1…
Characterisation of the plumbing system beneath Askja Caldera, Iceland, revealed by microgravity and deformation data d…
In July 2021, an episode of uplift started at Askja caldera, Iceland, following over 50 years of subsidence. The initial inflation rate was approximately 700 mm/yr, declining to 3…
Integrating flow and solute flux dynamics in an adaptive LSTM model for stream chemistry predictions
High-frequency measurements of stream solute dynamics reveal fluctuations across a multitude of time-scales. At the storm-event time-scales they expose solute specific rapid mobil…
Interactions between wood charcoal and meat types as determining factors of VOC and particle emissions
Charcoal grilling is a widespread cooking method that contributes significantly to pollutant emissions. This study investigated the release of total volatile organic compounds (TV…
On the Atmospheric Environment of the Tornadic Supercell in the Province of Pampanga, Philippines (27 May 2024)
This study provides an integrated damage, visual, environmental, and remote sensing analysis of the tornado event that struck the suburb of Candating in Arayat, Pampanga on 27 May…
Understanding the Drivers of Carbon-Nitrogen Cycle Variability in CMIP6 ESMs with MAGICC CNit v2.0: Model and Calibrati…
Carbon–nitrogen coupling is a critical constraint for improving carbon cycle and climate simulations in Earth system models (ESMs), yet large uncertainties hinder inter-model comp…
Online learning of a machine learning cloud fraction closure in a hybrid earth system model
Modeling cloud fraction accurately is essential to closing the radiation budget in climate models where top-of-atmosphere root mean square error biases are still several times lar…
Wakes from offshore wind farms reduce simulated energy fluxes across the surface of the Baltic Sea
Offshore wind farms have the potential to contribute a substantial portion of electricity generation for several European states, and thus represent a key component of the green t…
Zero-Shot Precipitation Downscaling Across Global Climate Regimes Using a Foundation-Style Deep Learning Framework
High-resolution precipitation estimates are essential for characterizing climate extremes, assessing sectoral impacts, and improving early-warning systems. However, the spatial re…
A Global Analysis of Future Compound Flood-Drought Events
Droughts and floods are commonly studied independently of one another, largely overlooking their possible co-occurrence and interdependencies. This may lead to significant risk un…
Data-Driven Hydrological Discharge Simulation in the Limpopo River Basin for Transboundary Water Management
Robust hydrological simulation is key for sustainable development, water management strategies, and climate change adaptation. In recent years, deep learning methods have been dem…
EMMA-Tracker v1.0: A lifecycle-based algorithm for identifying and tracking mesoscale convective systems in observation…
Understanding the long-term climatology and physical drivers of Mesoscale Convective Systems (MCSs) in Europe is hindered by the lack of multi-decadal datasets and the difficultie…
Dual Role of a Subducted Seamount in Megathrust Rupture Initiation and Rupture Barrier
Using high-resolution 3D tomography and a relocated 2010-2022 earthquake catalog, we identify a seamount at 20-25 km depth beneath the Mompiche–Cojimíes region in the coastal fore…
Improving Biocementation Homogeneity of Porous Media by Inducing Precipitation Delay using Acetic Acetate Buffering in…
Microbially Induced Calcite Precipitation (MICP) is a sustainable green biogeotechnology utilizing ureolytic bacteria for soil stabilization. However, rapid ureolysis kinetics cau…
Dome C migration in Antarctica during the last 800,000 years
The ice core extracted as part of the Beyond EPICA project is expected to provide the longest continuous climate record, reaching back at least 1.2 million years. However, the hyp…
Revealing the Butterfly Effect in Deep Learning Weather Prediction Model via Kinetic Energy Spectra Change
The butterfly effect—where tiny uncertainties in initial conditions rapidly amplify into drastically different outcomes—is a main reason for using ensembles in probabilistic weath…
Evaluation of different tomato varieties in terms of growth, yield, and yield components in the Garasbaalay district, B…
A field experiment was conducted during the Jiilaal season from January to June 2024 at Tabeelaha Sheikh Ibrahim village, Garasbaaley district, Banadir region, Somalia. The field …
CbPM estimates of net primary production in the North Atlantic from profiling floats and satellites diverge seasonally …
Net primary production (NPP), defined as the difference between gross primary production and phytoplankton respiration, is often estimated using algorithms applied to remote sensi…
Gray-Zone Simulation of the Convective Boundary Layer Using Fourier Neural Operator
Turbulence parameterization methods in the gray zone are challenging for numerical weather prediction. Previous machine learning (ML) weather prediction models primarily focus on …
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