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Showing 18551 to 18600 of 22070 works
Harvesting Carbon: Forests, Orchards, & Wooded Wetlands A Guide to Utilizing Direct Flux Measurements for Assessmen…
The objective of this guide is to help carbon and climate entrepreneurs, investors, and regulators with the development of a standardized framework for their MMRV/MRV/dMRV/aMRV sy…
Quantifying the potential predictability of Arctic marine primary production
• Arctic phytoplankton net primary production can be predicted for multiple years, largely due to the Arctic shelves. • This predictability is driven by ocean temperatures, which …
Background Seismicity and Aftershocks of the 2020-2021 Large Earthquakes at the Alaska Peninsula Revealed by a Deep-lea…
The Alaska Peninsula section of the Alaska-Aleutian subduction zone shows significant along-strike variations in seismic activity and inter-seismic plate coupling. This region exp…
New Modeling Approach to Elemental Neodymium In the Ocean: Testing the Bottom-up Hypothesis
jabbrv-ltwa-all.ldf jabbrv-ltwa-en.ldf Previous attempts to explain the distribution of Neodymium (Nd) and its isotopes in the ocean, a tracer for past global Meridional…
Late Development of intra-rift basins during stress field change in the central Upper Rhine Graben (SW Germany)
The essentially non-magmatic continental rift system of the Upper Rhine Graben is segmented and characterized by intra-rift sub-basins that exhibit NE to NW trends suggesting c…
AMOC - salt advection feedback depends on the forcing rate
Previous studies have suggested that Atlantic Meridional Overturning Circulation (AMOC) is in a bi-stable regime and might already be at the brink of a irreversible trajectory tow…
Modelling the Global Electromagnetic Resonance Field Produced by Lightning Discharges with a Continuing Current
In lightning research, there is a growing interest in measuring the extremely low frequency (ELF, 3 Hz - 3 kHz) electromagnetic (EM) radiation of lightning, as this frequency band…
Constraining the source craters of Apollo impact melts
Interpreting the age distribution of Apollo samples to determine the early bombardment history of the Moon has been fraught with controversy, and the question of how much material…
Evaluation of the Performance and Utility of Global Gridded Precipitation Products for Health Applications and Impact A…
Globally gridded precipitation products (GGPPs) are commonly used in impact assessments as substitutes for weather station data, each with unique strengths and limitations. Reanal…
Solar Geoengineering Strategies Based on Reinforcement Learning
Solar geoengineering via stratospheric aerosol injection (SAI) poses an optimization problem. How exactly should aerosol be deployed to maximize its benefits while minimizing unde…
Evaluating composted sewage sludge as a phosphorus fertilizer in wheat grown on soils with different physical-chemical …
Urbanization generates a large volume of wastes such as sewage sludge (SS), which contains essential plant nutrients, in particular phosphorus (P). If stabilized via composting, t…
Kolumbo Volcano, Greece: expert elicitation findings supporting volcanic hazard and risk assessment
A detailed hazard and risk assessment project has been undertaken for Kolumbo Volcano, an active volcano situated in the Aegean Sea, Greece. In support, a comprehensive structured…
Impact of cloud microphysics schemes and boundary conditions on modeled snowpack in mountain watersheds.
Hydrologic and land surface models require spatiotemporally complete and accurate hydrometeorological forcings. In mountainous regions, these forcings are often obtained from coup…
The Ineffectiveness of Smog Towers -A Mathematical Proof
Severe air pollution plagues many megacities, prompting proposals for technological fixes like smog towers. While conceptually appealing, their efficacy in open, dynamic atmospher…
Inner Magnetospheric and Ionospheric Responses to Solar Wind Driving During Omega Band Events
Omega bands are mesoscale auroral structures that appear as quasi-periodic eastward-drifting poleward protrusions well within the closed field line region of the auroral oval. Cri…
Intercomparisons of Austral Winter Freeboards from Satellite Radar Altimetry for Antarctic Sea Ice
Sea‐ice thickness plays a critical role in the global climate system controlling the transfer of heat, moisture, and carbon between the atmosphere and ocean. Satellite radar altim…
Unsupervised Learning for the Comprehensive Exploration of Continuous-DAS Data
Distributed Acoustic Sensing (DAS) enables cost-effective, dense detection of seismic activity. However, the vast amount of data produced by DAS systems presents a significant cha…
A framework for parametric and predictive uncertainty quantification in the E3SM Land Model: Assessing the impact of si…
Site-level uncertainty quantification is essential for Earth system modeling before scaling up to regional simulations. This study introduces a novel computational framework desig…
Assessment of Instrument Performance of the FY3E/JTSIM/DARA Radiometer Through the Analysis of TSI Observations - V2
• Time-frequency analysis of the the total solar irradiance (TSI) dataset recoreded by the FY3E/JTSIM/DARA • DARA observations are compared in WRR and SI scales with other active …
The cause of the 100,000-year geomagnetic and climate cycles
Paleotemperature and paleogeomagnetic data commonly exhibit a dominant 100,000-year cyclicity. Spectral and statistical analyses demonstrate that paleogeomagnetic intensity variat…
High-frequency monitoring data reveal substantial variability in the intrinsic predictability of ecosystem dynamics
As ecology becomes a more predictive discipline, identifying the intrinsic predictability, or stochasticity, of ecosystem variables across space and time is needed to help guide t…
ELECTRIC FIELD MEASUREMENTS MADE IN SPACE
The operating principles of a DC and low frequency electric field detector are developed, after which, examples of earlier important electric field measurements are presented, inc…
Seismic Structure of the Mid to Upper Crust at the Santorini-Kolumbo Magma System from Joint Earthquake and Active Sour…
The Santorini arc volcano has a history of caldera-forming Plinian eruptions, most recently in the Late Bronze Age 3.4 kya, and remains volcanically active. Located 7 km to the no…
Hydroclimatic Variability and Weather-Type Characteristics in the Levant During the Last Interglacial
Proxy-based reconstructions of the Last Interglacial peak indicate changes in precipitation characteristics in the Levant. These reconstructions suggest that precipitation occurre…
Beacon2Science: Enhancing STEREO/HI beacon data with machine learning for efficient CME tracking
Observing and forecasting coronal mass ejections (CME) in real-time is crucial due to the strong geomagnetic storms they can generate that can have a potentially damaging effect, …
Flooding Projections due to Groundwater Emergence Caused by Sea Level Variability
Rising groundwater tables due to sea level rise (SLR) pose a critical but understudied threat to low-lying coastal regions. This study uses field observations and dynamic modeling…
Impact of future methane emission trajectories on atmospheric composition and climate impacts of a future hydrogen econ…
Hydrogen (H2) is projected to have an increasingly important role in a future low-carbon economy. In a future H2 economy, H2 emissions could increase from leakage across the suppl…
Reduction of High Latitude Ionospheric Electron Density by the Impact of Negative Solar Wind Pressure Pulses during the…
The G3-G4 class geomagnetic storm on 23 March 2023, triggered by an unexpected coronal mass ejection (CME), caused a sudden solar wind dynamic pressure drop (SWDPD) in the CME she…
Surprising, but not unexpected, multi-decadal pause in Arctic sea ice loss
Over the past two decades, Arctic sea ice loss has slowed considerably, with no statistically significant decline in September sea ice area since 2005. This pause is robust across…
A Feasibility Study on Objective Analysis of Tropical-Cyclone Intensity Based on Data Assimilation of Inner-Core Atmosp…
The present operational estimation of the tropical cyclone (TC) intensity is made by subjectively combining observational methods including the Dvorak technique. However, as the k…
Does streamflow regulate water chemistry in intermittent streams?
Intermittent rivers and ephemeral streams constitute over 50% of the global river network. In perennial streams, streamflow is generally considered as the primary driver of water …
Global Search of PKP Precursors with Graph Neural Network: Implications for Scatterers in the Lowermost mantle
Seismic waves preceding the core phase PKIKP, known as PKP precursors, have been used to map small scatterers near the core-mantle boundary (CMB). However, their low signal-to-noi…
Analysis of Satellite and in-situ Optical Proxies for PIC and POC during GEOTRACES GP15 and GP17-OCE Transects from the…
The biological pump, a fundamental process governing atmospheric CO2, rapidly transfers particulate inorganic and organic carbon (PIC and POC) from surface waters to the deep sea …
Modeling forest growth under current and future climate
Purpose of Review Forests are integral to global ecological stability, climate regulation, and economic resilience. They function as major carbon sinks, act as biodiversity res…
Sustainable and Efficient Wastewater Treatment: A Novel Alginate Bead Membrane Solution
Alginate, a natural biopolymer, has gained significant attention as a versatile material for developing sustainable and efficient membranes for wastewater treatment. This paper ex…
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…
Implications of Zoning Ordinances for Rural Utility-Scale Solar Deployment and Power System Decarbonization in the Grea…
Local zoning ordinances across the United States can restrict development of energy infrastructure, including utility-scale solar photovoltaics (PV). While ordinances may be devel…
How Could Fire Emissions Reshape the Nitrogen Cycle?
Fire is a crucial process of the Earth’s system and contributes to large emissions of carbon and nitrogen (N), including ammonia (NH3) and nitrogen oxides (NOx). Chen et al., (202…
Harvesting Carbon: Lakes, Ponds & Wetlands A Guide to Utilizing Direct Flux Measurements for Assessment and Verific…
The objective of this guide is to help carbon and climate entrepreneurs, investors, and regulators with the development of a standardized framework for their MMRV/MRV/dMRV/aMRV sy…
Enhanced urban flood inundation hazard assessment by stochastic event catalog
Assessing flood inundation severity in urban areas is a pivotal task for urban resilience and climate adaptation. However, the lack of in-situ measurements hinders direct spatial …
Predicting initiation and failure of static liquefaction landslides in loess sediment: A laboratory data-driven sliding…
Static liquefaction landslides are among the most catastrophic geohazards, causing serious casualties and damages worldwide. The rapid mobility of this kind of landslide is the …
First detection of field-aligned currents using engineering magnetometers from the OneWeb mega-constellation
Field-aligned currents are the main physical mechanism behind magnetosphere–ionosphere coupling, with these currents communicating environmental changes between the two regions of…
Understanding Current Beach Processes to Interpret Future Change -Interactions between Natural and Anthropogenic Influe…
The eastern coastline of Staten Island is vulnerable to both storm surge and sea level rise, as evidenced by extensive inundation during Superstorm Sandy in 2012. On this devel…
Adaptive mesh refinement in semi-implicit particle-in-cell method
The particle-in-cell (PIC) method is powerful for simulating plasma kinetic processes. However, PIC simulations are usually computationally expensive, and improving the computatio…
Development of 1D Hybrid Hydromechanical Models for Real-Time Forecasting of Induced Seismicity Rate
Hydraulic stimulations play an important role in Enhanced Geothermal Systems (EGS) by increasing the permeability of the host rock and facilitating more efficient fluid circulatio…
Phytoplanktonic photoacclimation under clouds
Phytoplankton photoacclimation is a well-known response to changes in light and nutrients, with the intracellular Chlorophyll to Carbon ratio (Θ) increasing at low light and decre…
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