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Showing 13251 to 13300 of 22070 works
Build a Catastrophe: Using Digital World and Policy Models to Engage Political Science Students with Climate Change
Climate change is a problem that involves science, economics, and politics. Particularly in the United States, political resistance to addressing climate change has been exacerbat…
A new multi-fluid model for space plasma simulations
We propose a new numerical code based on a new multi-species theoretical model to study the mass, momentum and energy exchanges (MMEE) that happen across the magnetospheric bounda…
Age, Gender, and International Author Networks in the Earth and Space Sciences: Implications for Addressing Implicit Bi…
Author networks play a key role in doing science. Developing networks is critical for career advancement in a wide variety of ways, and differences in networks may be a core reaso…
Time lags between sea surface and air temperatures at the time of the Younger Dryas in palynological records from the N…
The Younger Dryas (YD) in Bay of Islands, Newfoundland is characterized by major changes in both pollen and dinocyst assemblages, which translate into large drops in air and sea s…
Quantifying the journey of a turbidity current: How water and sediment discharges vary with distance in Monterey Canyon
Turbidity currents transport vast quantities of sediment across the seafloor and form the largest sediment accumulations on Earth. These flows pose a hazard to strategically impor…
Mapping Belowground Carbon Pools and Potential Vulnerability in the Yukon-Kuskokwim Delta, Alaska
Permafrost regions store an estimated half of the global belowground organic carbon pool and twice the global atmospheric carbon level. A warming climate results in increased carb…
Coastal retraccking using along-track echograms and its dependency on coastal topography
Although the Brown mathematical model is the standard model for waveform retracking over open oceans, coastal waveforms usually deviate from open ocean waveform shapes due to inho…
UNDERSTANDING INDONESIAN PEAT FIRE TYPOLOGY FOR FIRE CONTROL AND PREVENTION MEASURES
Severe forest and peat fires in Indonesia have occurred more frequently in recent years. These fires have been associated with various types of ecosystems and land uses, ranging f…
Analysis and modeling of tropical convection observed by CYGNSS
The Cyclone Global Navigation Satellite System (CYGNSS) is a multi-satellite constellation that utilizes Global Positioning System (GPS) reflectometry to retrieve near-surface win…
Influence of Solar Dipole Field on Earthquake Occurrence
In our study, we contribute one another connection between geophysics and planetary science by investigating influence of Solar Dipole field (SDF) and frequency of Earthquake’s oc…
Array of Things: Characterizing low-cost air quality sensors for a city-wide instrument
The Array of Things (AoT) is a collaborative effort among leading scientists, universities, local government and communities in Chicago to collect real-time data on the city’s env…
PHYTOREMEDIATION OF CRUDE OIL CONTAMINATED SOIL USING VETIVER (Chrypsopogon zizanioides)
Soil contamination is mainly attributed to certain factors such as industrialization and increasing population with negative impact on natural resources such as petroleum. The pet…
Empirical evidence for a stable 405 kiloyear Jupiter-Venus eccentricity climate cycle as a framework for an accurate ch…
A precise and accurate timescale is critical for calibrating major events in Earth history and testing their spatiotemporal relationships for putative causes. The Newark-Hartford …
Sustainable Seawater Purification System Built in Piles Using Purifying Functions of Microorganisms and Tidal Energy
In closed sea areas in the world the eutrophication is being progressed day by day. Nowadays in closed sea areas in Japan it is hard to control the seawater quality in deep areas …
Relationship between shale gas reservoir pores structures/connectivity and organic matter/inorganic matrix in Wufeng-Lo…
Abstract: In Sichuan basin, the Longmaxi-Wufeng formation is rich of the shale gas, and the study of control factors of pores structure and connectivity are extremely significant …
Imputation of geomagnetic disturbance fields with non-linear regression based on synthetic data
Geomagnetic disturbance, or perturbations in ground-level magnetic field vectors relative to the quasi-static terrestrial main field, induces geoelectric fields at and below Earth…
Paleocurrents of the Middle–Upper Jurassic strata in the Paradox Basin, Colorado, inferred from anisotropy of magnetic …
The Middle–Upper Jurassic sedimentary strata in the southwestern Colorado Plateau recorded pervasive eolian to fluvio-lacustrine deposition in the Paradox Basin. While paleocurren…
Measurement Ontologies: A Field of Dreams for Essential Biodiversity Variables
Essential Biodiversity Variables (EBVs) are state variables that lie between primary measurements and high-level indicators, and are necessary for assessment of the health and pro…
The Curious Undular Bore
The curious undular bore// Propagates onward to shore// The energy flies// From low freqs to high// Until the wavefront is no more
The Maximum Salinity Core Layer Spreading in the South Pacific Ocean
Spreading and transport of the Maximum Salinity Core Layer (MSCL), defined as water with salinity higher than 36 psu, is investigated from hydrographic data sets collected along t…
Mapping Change in the Science of Ocean Change
Using bibliometric analysis techniques, we trace the evolution of climate and climate-change related articles in major oceanographic journals, 1987-2017. We use these bibliometric…
Connecting capable enthusiasm with meaningful opportunity through Stanford
Stanford University offers a wide variety of opportunities for its students to engage in substantive, meaningful academic and professional experiences at the interface of ocean sc…
Assessing the potential of soil carbonation and enhanced weathering to sequester atmospheric CO2, through Life Cycle As…
Scientists generally agree that, by 2100, the annual extraction of an average of 3.3 Gt of carbon equivalent from the atmosphere will be necessary to limit the increase in global …
Volcano-Independent Seismic Recognition: detecting and classifying events of a given volcano using data from others
Modern seismic networks provide a huge amount of data received in real-time, being impossible the manual identification of relevant events useful to monitor the activity of the vo…
Shear wave velocity structure from high resolution 2-D Rayleigh wave group velocity tomography for India and surroundin…
We use 7823 regional waveforms from 2520 earthquakes (M > 4.0) recorded at 244 stations, located on the Indian subcontinent and Tibet, to compute fundamental mode Rayleigh wave gr…
The Ethical Label: a tool to identify ethical and social aspects of research products
ENVRIplus is a Horizon2020 project in which ethics applied to geosciences features as a fundamental issue, at the core of the scientific research and practice. ENVRIplus brings to…
Electric Field Sensor for Lightning Early Warning System
Electric field mills are used popularly for atmospheric electric field measurements. Atmospheric Electric Field variation is the primary signature for Lightning Early Warning syst…
Imaging Spectroscopy Applications for Assessing Wetland Vegetation Distributions and Coastal Resiliency in Louisiana
Coastal wetlands provide a wealth of ecosystem services, including improved water quality, protection from storm surges, and wildlife habitat. Louisiana’s wetlands, however, are t…
New Open-Path Low-Power Standardized Automated CO2/H2O Flux Measurement System: Concentrations, Co-spectra and Fluxes C…
Spatial and temporal flux data coverage have improved significantly in recent years, due to standardization, automation and management of data collection, and better handling of t…
The WBSCAT Polarimetric Synthetic Aperture Scatterometer for Retrieval of In-Situ Time-Series of Snow Structure
WBSCAT is a new terrestrial microwave scatterometer supporting polarimetric observations over 1 to 40 GHz. This instrument is being developed for the European Space Agency (ESA) t…
Understanding soil moisture and salinity effects on greenhouse gas fluxes from coastal soils
How will coastal forests respond to rising sea levels, disturbances such as storms, drought, and climate change, which are combining to cause widespread impacts on ecosystems at t…
Analysis of anthropogenic and runoff erosion into sandstone canyon walls using repeat structure-from-motion
Modern bedrock streams and rivers emerged in the Midwestern United States in response to glacial outwash floods ~19,000 years ago and continued to adjust to new drainage patterns …
Managing and Bridging Language Differences in Climate Change Research in Local Knowledge Systems
English is the accepted language of science, but the contexts in which climate change occur are not constrained to the English-speaking world. The languages of communities sufferi…
Assesment Of The Long-Term Changes In Sub-Daily Precipitation In A Tropical Complex-Terrain Region: Extreme Events An…
During the last few years, the debate over the changes in the global average temperature has been one of the most important political issues. A better understanding of the effects…
A time-series analysis software package (Acycle) for paleoclimate research and education
A comprehensive, but simple-to-use software package for analysis of time-series has been developed for paleoclimate research and education. Acycle runs either in the MATLAB enviro…
Reconstructing Global-scale Ionospheric Outflow With a Satellite Constellation
The question of how many satellites it would take to accurately map the spatial distribution of ionospheric outflow is addressed in this study. Given an outflow spatial map, this …
Finding the Root Causes of Statistical Inconsistency in Community Earth System Model Output
Baker et al (2015) developed the Community Earth System Model Ensemble Consistency Test (CESM-ECT) to provide a metric for software quality assurance by determining statistical co…
Influence of Particle Sinking Velocities on Carbon Flux Attenuation and Export Efficiency
Particle sinking velocity is an important determinant of carbon transport and sequestration to the deep-sea. It is however technically challenging to measure in situ particle sink…
Assessing the Long-Term SST Response of the Red Sea to Natural Climate Variability
Recent observations of warming trends in the Red Sea raise more attention to the response of the basin under a warming climate. Using two remotely sensed datasets, the Hadley Cent…
Teaching Geology in Sé school: some examples of practical activities
The Geology teaching and learning processes should be carried out through the interaction of different learning environments, inside the classroom and outdoors. Practical activiti…
SUNFISH®: A Human-Portable Exploration AUV for Astrobiology Investigations in Complex 3D Environments
Stone Aerospace is developing the SUNFISH® autonomous underwater vehicle (AUV) which addresses many of the challenges of remote, autonomous exploration in unstructured environment…
A study of the Rain Impact Model (RIM) under different wind speed conditions
When rain falls over the ocean, it produces a vertical salinity profile that is fresher at the surface. This fresh water will be mixed downward by turbulent diffusion through grav…
Vertical variation in the transport and fate of radiocesium through the canopy via branchflow and stemflow
This study seeks to better understand the vertical variation in the transport and fate of radiocesium via branchflow and stemflow in the aftermath of the Fukushima nuclear power p…
MONITORING CROP PHENOLOGY AT FIELD SCALE COMBINING HIGH AND MEDIUM SPATIAL RESOLUTION DATA
Crop monitoring requires both high spatial resolution data (HSR) for observing within sub-parcel scale, and high temporal resolution (HTR) to monitor vegetation changes during alo…
Exploring Chemical Disequilibrium Biosignatures in Icy Moon Oceans with Antarctic Subglacial Lake Analogs
Chemical disequilibrium, or the long- term coexistence of two or more incompatible species, may be a useful metric for finding life. The presence of CH4 and O2 (that ought to reac…
An assessment of Biomass Burning Aerosol Optical Properties over the Mediterranean Basin based on Satellite Data
The Mediterranean basin is characterized by the coexistence of various aerosol types such us anthropogenic, desert dust, biomass burning (BB) and background marine particles, with…
Monitoring of Anthropogenic Groundwater by Using GRACE Satellite Gravimetry Data
In this research, GRACE satellite data have been used in order to investigate the possibility of estimating the amount of groundwater used in agriculture. The level-2 data of the …
Sentinel-2 images for the monitoring of dissolved contaminants on Sicily's South-east coast
Coastal environment pollution is one of major challenge facing coastal area development. A large number of Sicilian population lives in low laying area where, among other economy …
Atmospheric Circulation Characteristics associated with wildfires occurrence in the Mediterranean Basin
Wildfires have been recognized as an intrinsic factor of the Earth system affecting vegetation functioning, structure and distribution with consequent impacts on terrestrial ecosys…
Estimating uncertainties associated with quasi-global satellite infrared-based retrievals over land
An accurate characterization of the global hydrologic cycle is essential not only to study and forecast climate variations, but also for extreme event mitigation and agricultural …
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