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Showing 19351 to 19400 of 22070 works
Arctic Ozone Holes and Enhanced Mid-latitude Ozone Losses Due to Halogen Chemistry Following a Regional Nuclear Conflict
In a global-scale nuclear war, the massive explosions, intense heat, and radioactive fallout would cause extensive harm to humanity and ecosystems. Further, previous studies of ev…
Observations of intermittent cross-shore bed load transport on a low-energy beach
Low-energy sandy beaches typically have a rippled bed, and the presence of bed forms can strongly affect net sediment transport rates under combined forcing of waves and currents.…
Modeling the impact of hydrogen propulsion on contrail-cirrus: a parameter study
Line-shaped contrails formed behind aircraft can evolve into broadly spread and long-living cirrus clouds under favorable conditions. These contrail-cirrus contribute significantl…
Quantifying uncertainty in time averages of the geomagnetic dipole
• Assess uncertainty in time average due to limited sampling of natural variability • Averages longer than 1 Myr are required to lower uncertainty to 10% of fluctuations • Stronge…
A map of dominant cloud-controlling factors for cloud fraction and total liquid water path can identify marine low-leve…
Daily means of Moderate resolution Imaging Spectroradiometer cloud fraction and Multi-sensor Advanced Climatology total liquid water path (TLWP) products are collected for open oc…
Automatic earthquake catalogs from a permanent DAS offshore network
Applying Distributed Acoustic Sensing (DAS) to sense offshore telecom cables offers a unique opportunity to expand permanent seismological networks far offshore with an unpreceden…
Fast and scalable Air Quality neural emulator for high-resolution predictions on very large domains
This research explores the development and implementation of SIRANet, an advanced deep learning-based emulator designed for fine-scale air quality modeling. Leveraging the computa…
Automated Classification of MESSENGER Plasma Observations via Unsupervised Transfer Learning
We applied an unsupervised clustering algorithm, initially trained on data from the Magnetospheric Multiscale (MMS) mission at Earth, to MErcury Surface, Space ENvironment, GEoche…
Data Driven Discovery of Atmospheric Chemical Reaction Mechanisms
Detailed knowledge of chemical processes in the atmosphere is key to our understanding of regional air pollution and global climate change. However, a complete description of all …
Role of the initial topobathymetry in washover deposit formation during extreme events
Low-lying beaches support a wide range of ecological and socio-economic activities, but their vulnerability to storm and flooding impacts is expected to increase due to climate ch…
Development and validation of the GEANT4 model of the Electron Proton Helium Instrument on board the SOHO spacecraft ut…
Context. The Electron Proton Helium INstrument (EPHIN) aboard SOlar and Helio- spheric Observatory (SOHO) is a particle telescope that measures energetic protons and helium above …
The Role of Normal Stress and Shear Stress Heterogeneity in the Inferred Depth-Independence of Stress Drop
Earthquake stress drops are inferred to be independent of their source depth, contradicting standard linear scaling predictions for frictional stick-slip models of earthquakes, as…
Comparison study of the electrical nature of two smoke-enhanced sea breeze thunderstorm cases during TRACER
Sea breeze thunderstorms identified during the Tracking Aerosol Convection Interactions Experiment (TRACER) were analyzed in terms of their responses to aerosol influences under c…
Models of fluid-induced seismic slip with permeability enhancement and rate-and-state friction
Observations of fluid-driven swarm seismicity expanding with the same diffusive space-time behavior as analytical solutions for aseismic slip have been interpreted as evidence tha…
The impact of horizontal resolution on surface irradiance over land in km-scale Earth System Models
Storm-resolving global climate models, approaching km-scale grid spacings, are slowly emerging. With increasing horizontal resolution, we expect improvements in the surface radiat…
Aerial and Space-borne Seismology on Venus: Viability and Design Implications for Future Missions
Venus’ evolution remains a mystery because of the lack of in-situ geophysical data to constrain its interior structure. Recently-selected planetary missions including VERITAS (NAS…
Biogeochemical effects of Golden Gate Strait exchange and other land-base inputs to the San Francisco and Monterey Bay …
The central California coast between San Francisco Bay (SFB) and Monterey Bay (MB) is an upwelling-dominated marine ecosystem with a coastal population of 8.5 million. Anthropogen…
Combined Application of Biofertilizer and Longer Release Period Controlled Release Fertilizer Improved Yield and Qualit…
The prevalent practice of excessive fertilizer application to sustain high yields of potatoes (Solanum tuberosum L.) in Inner Mongolia of China has led to several detri-mental eff…
Machine learning approximation for fast and accurate prediction of nonlinear four-wave interactions in spectral wave mo…
Operational wave forecasting requires a delicate balance between the accuracy and computational speed of the spectral wave model used, in which the nonlinear wave–wave interaction…
Limited Influence of Pre-Existing Tropical Cyclones on Subsequent Cyclogenesis in the Western North Pacific
Previous studies suggest that a tropical cyclone (TC) may contribute to the genesis of another TC to its east or southeast in the western North Pacific (WNP) through Rossby wave …
Quantifying Radial Diffusion Rate Through Multi-MeV Electron Drift Oscillations Driven by Broadband ULF Waves: A Case S…
During the September 2019 geomagnetic storm, long-lasting, drift-periodic flux oscillations of multi-MeV electrons were observed by the REPT instrument on the Van Allen Probes–A. …
A high-recovery, high-density targeted genotyping platform for cranberry
The American cranberry (Vaccinium macrocarpon) is a commercially important berry species native to North America. Cranberry is a popular fruit crop with many known health benefits…
Primitive crust buried below southern highland of Mars
The geochemical studies for shergottites predicted an enriched end-member associated with the final residual liquid of Martian magma ocean, which may result in the formation of a …
Phytoplankton Community Composition Retrieval From Space
Phytoplankton community composition (PCCs)-also referred to as functional groups play a key role in ocean biogeochemical cycling, climate regulation, and marine ecosystem dynamics…
Towards enhanced nutrient circularity: Lessons from a multidisciplinary conference
The global agricultural sector faces the dual challenge of ensuring food security while minimizing the environmental repercussions of conventional farming practices. The use of wa…
County-level interactions among harmful algal blooms, cyanotoxins, nutrient loading, and population density in the Unit…
Harmful algae bloom (HAB) is typically associated with cyanobacterial growth in warm water bodies including those near agricultural areas due nutrient runoff and stagnant water co…
The Importance of an Ensemble Approach for Modeling Aerosol-Convection Interactions
Aerosol-convection interactions modulate cloud microphysics, thermodynamics, and updraft intensity, contributing to climate-scale aerosol-radiative forcing. However, quantifying a…
Using Network Observations to Constrain CO and CO2 Emissions from an Oil Refinery in the San Francisco Bay Area
Point sources are often major contributors of greenhouse gas and air pollutant emissions in urban areas. Dense air monitoring networks provide a unique avenue for studying point s…
Tropical cirrus lifetime estimated from superpressure balloon-borne lidar observations
Tropical tropopause layer (TTL) cirrus clouds play a key role in the Earth climate system. Yet the relative role of the various processes shaping them remains poorly known. Charac…
What's In Your Soil? A Citywide Investigation of the Importance of Soil Lead for Predicting Elevated Blood Lead Levels …
Lead exposure remains a persistent environmental health threat. Soil contamination is recognized as an overlooked yet critical reservoir of childhood lead exposure due to a legacy…
Cropping pattern and Cropping Intensity
Understanding how crops grow and how often land is used throughout the year is key to seeing the bigger picture of agricultural productivity. This is especially true as climate ch…
Tracking via coccolithophores the East Asian Monsoon and carbonate production in the South China Sea during Marine Isot…
Coccolithophore analyses during Marine Isotope Stage (MIS) 5e and the preceding deglaciation phase (Termination II; T-II) provide key information into the paleoclimate and palaeoc…
Assessing Heinrich event 4 triggering mechanisms through oceanic δ13C model-data comparison
This study investigates the triggers of Heinrich Event 4 using a coupled climate–ice sheet model that simulates carbon isotopes. By comparing observed and simulated oceanic δ13C v…
Elucidating and Controlling Brevetoxin Biosynthesis in Karenia brevis through Transgenic RNAi Techniques in situ
Karenia brevis, a marine dinoflagellate, causes periodic harmful algal blooms (HABs) that produce complex polycyclic polyether based neurotoxins known as brevetoxins. These toxins…
Large-scale Topographic Changes at Erupting Volcanoes Measured by the TanDEM-X Digital Change Map
Volcanic eruptions cause large-scale topographic changes, through the emplacement of lava flows and lava domes, the formation of craters and calderas, and thick ash and pyroclasti…
A Deep Neural Network-Based Prediction Model for Soil Moisture and Irrigation Response in Urban Green Spaces
Urban green space soil moisture exhibits significant spatial heterogeneity and rapid temporal variation. Traditional physically based models struggle to provide accurate predictio…
Strain pattern and active faults' compatibility across the Western Alps revealed by 25 years of GNSS measurements
Updated GNSS solutions integrating 25 years of GNSS data allow to evaluate deformation rates of 0.1–1 mm/yr in the Western Alps, and in particular to compare the High Durance faul…
A Public Mid-Density Genotyping Platform For Cultivated Cranberry (Vaccinium macrocarpon Aiton)
Cranberry ( Vaccinium macrocarpon Aiton), a native North American fruit crop, has gained global popularity due to its unique flavor and health benefits. As the market expands fo…
Assessing Cloud and Precipitation Properties on Temporal and Spatial Scales Using LASSO Simulations over ENA
Low clouds and precipitation representation remain a major source of uncertainty in Earth System Models (ESMs), particularly due to challenges in representing their sub-grid varia…
Temperature and Dynamic Effects of the Plate Boundary Shear Zone during Subduction
The plate boundary in a subduction zone transitions from a thin brittle fault to a broader ductile shear zone with increasing depth. The exhumed rock record documents the importan…
Extending the air2water model to simulate lake ice phenology, thickness, and composition using minimal inputs
Ice cover in seasonally frozen lakes plays a crucial role in ecosystem dynamics and human activities, while also serving as a sensitive indicator of climate change. Accurate yet e…
Machine learning methods suggest that large regional changes in phytoplankton biomass produced by Earth System Models d…
Surface phytoplankton biomass (measured in mol C m-3) represents a critical parameter within the Earth System that is measured from space and simulated in Earth System Models. Und…
Bose-Einstein Condensates in Astrophysics and Cosmology: From Quantum Statistics to Cosmic Structures
We present a comprehensive theoretical investigation of Bose-Einstein condensates (BECs) and their manifestations in astrophysical and cosmological contexts. Building upon the fou…
Estimating Meridional Energy Transport by Internal Waves in the Southern Ocean Using a High-Resolution Simulation
Using a 1/48° global MITgcm simulation, this study quantifies meridional internal wave energy fluxes in the Southern Ocean across 35°S, 45°S, 55°S, and 65°S from May 29 to Novembe…
EVALUATION OF SORGHUM [Sorghum bicolor (L.) Monech] GENOTYPES FOR DROUGHT TOLERANCE BASED ON MORPHO-PHYSIOLOGICAL TRAITS
Sorghum [Sorghum bicolor (L.) Moench] is an important crop in Ethiopia, especially in lowland areas where drought stress is a major issue. Despite its tolerance, sorghum is susce…
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