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Showing 58501 to 58550 of 59105 works
Developing a collaborative permafrost research program: The Dempster - Inuvik to Tuktoyaktuk highway research corridor,…
<p>The Beaufort Delta region in Northwest Territories, Canada is one of the most rapidly warming areas on Earth. Permafrost thaw and climate change are major stressors on no…
A new Last Glacial-Interglacial Transition varve record from Chilean Patagonia
<p>High-resolution sedimentary archives, such as glaciolacustrine varve sequences formed in proglacial lakes, can enable detailed reconstructions of past glacier dynamics, a…
Upwelling into the lower stratosphere forced by breaking tropical waves: evidence from chemical tracers
Abstract. Measurements from the Microwave Limb Sounder (MLS) on the 68 hPa pressure level from 1 January 2005 to 31 December 2010 are used to calculate the coherence between anoma…
ESTIMATING SEA ICE PARAMETERS FROM MULTI-LOOK SAR IMAGES USING FIRST- AND SECOND-ORDER VARIOGRAMS
The spatial structures revealed in SAR intensity imagery provide essential information characterizing the natural variation processes of sea ice. This paper proposes a new method …
The invention of partitioning well pipe to observe solute transport in aquifers: Laboratory sandbox and synthetic studi…
<p>According to previous studies, the spatial distribution accuracy of hydrogeological parameters will directly affect the geological assessment and prediction of solute tra…
OBJECT DETECTION IN UAV-BORNE THERMAL IMAGES USING BOUNDARY-AWARE SALIENCY MAPS
Abstract. In this paper, we propose a method of object detection based on thermal images acquired from unmanned aerial vehicles (UAV). Compared with visible images, thermal images…
Long-term trends of precipitation in Europe: a comparison across multiple datasets
<p>Different types of climate datasets (station, gridded, reanalyses) and even individual datasets have been shown to differ in how they capture statistical properties of cl…
Coiling directions in some Miocene planktonic Foraminifera
Abstract. We have measured the coiling directions of approximately 14 000 Miocene planktonic Foraminifera shells belonging to three lineages (Dentoglobigerina altispira, Paraglobo…
Urban parks as nature-based solutions for improved well-being under the flight paths: A soundscape analysis in the vici…
<p>In the light of inconclusive evidence on the effectiveness of noise protection measures, new strategies are needed to tackle health risks of increasing air traffic. Noise…
Taking an all-hazards approach to tackling global disaster risk &#8211; an important step towards implementing the …
<p>On behalf of the UNDRR/ISC Technical Working Group Task Team</p><p>Background - A disaster is a catastrophic event that seriously disrupts a community, with l…
Do politicians&#8217; reelection incentives affect wildfires occurrence?
<p>Previous studies have suggested that the behaviour of policymakers can be influenced either for personal gain or for electorate pleasing. However, politicians&#8217; …
Assessing the resilience of the Carboniferous limestone transboundary aquifer (Belgium/France) to recharge deficit even…
<p>The carboniferous aquifer of the international hydrographic district of the Scheldt river extends across three countries and administrative regions: France, Wallonia (Sou…
Paleomagnetic research of the Upper Miocene sections of Taman Peninsula (Eastern Paratethys)
<p>Magnetostratigraphic studies currently play an important role in the dating of the Miocene sections of the Kerch-Taman region (Eastern Paratethys). The major goal of our …
Hydrogeologic investigation of groundwater velocity for matrix and conduit in a karst aquifer
<p>It has been recognized that karst aquifers are a unique hydrogeologic system because of strong heterogeneity originating from their complexity of the karst medium. Most k…
Correlations between magnetic enhancement and heavy metal pollution in the urban soils of an industrial area in Shanghai
<p>Correlations between magnetic enhancement and heavy metal pollution in the urban soils of an industrial area in Shanghai</p><p>&#160;</p><p>Me…
Variation of geophysical parameters during preparation of seismic events
<p>In terms of geodynamic life, territory of Georgia is one of the most active region. The macro structural factor here is represented by the contact with the Arabian and Eu…
Water Quality Transit Time (WQTT) for Continuous Velocity/Discharge Measurement in Large and Small Waterways
<p>Non-contact and automated flow measurement in open channels is becoming more popular as techniques improve to measure surface velocity, reducing costs and risk to hydrogr…
Polarimetric radar cross section under SAR geometry
Abstract. In this paper, the radar cross section of canonical scatter, with perfectly conducting surface, under the synthetic aperture radar geometry and polarized electromagnetic…
Multi-proxy study of cannon-ball concretions with glendonites from Paleogene-Neogene sediments of Sakhalin Island: impl…
<p>The objects of the current study are glendonite pseudomorphs forming the central part of cannon-ball carbonate concretions found within Miocene terrigeneous sediments of …
Analysis of severe convective events from two operational dual polarisation doppler radars
Abstract. The recent gradual increase in the use of polarimetric radars prompts for possible improvements in the estimation of precipitation and the identification of the prevaili…
A PRELIMINARY STUDY ON CLASSIFICATION STANDARDS OF NATURAL RESOURCES UNDER THE INSTITUTIONAL REFORM
Abstract. The survey and monitoring system of natural resources is the basis for finding out and monitoring the background data in the new era. The classification standard is an i…
Modern and recent sediment gravity flows offshore eastern Sicily, western Ionian Basin &#8211; Preliminary results …
<p>Submarine sediment gravity flows are among the most important geological processes on earth. They drive the global sediment transport to the deep ocean and actively shape…
TOWARDS FAST MORPHOLOGICAL MOSAICKING OF HIGH-RESOLUTION MULTI-SPECTRAL PRODUCTS – ON IMPROVEMENTS OF SEAMLINES
The complex process of fully automatically establishing seamlines for the fast production of high-quality mosaics with high-amount of high-resolution multi-spectral images is deta…
Estimating point rainfall statistics from gridded large scale rainfall data
<p>Many stochastic rainfall generators rely on the structure of rainfall considered a spatio-temporal point process. Ordinary practice is to infer these parameters from data…
A partial 45 MHz sky temperature map obtained from the observations of five ST radars
Abstract. A sky temperature map at 45 MHz covering declination between + 30° and + 60° is presented. The sampling in right ascension is 20 min (~5°) and 2° in declination in mos…
Soil Water Content Estimation Using Drone-Based Ground Penetrating Radar and Machine Learning Techniques
Soil water content (SWC) is an essential climatic variable that plays a leading role in different soil-related applications in the ecosystem. Especially in agriculture, SWC contro…
MICA: A fast and flexible solution for real-time flood mapping – An application on 2015 Cannes Antibes flood
Fast-flood prediction challenges both scientists and stakeholders. Flood evolution is extremely sensitive to input data regarding rain forecasts and the actual status of infrastru…
Characteristics of the Potential Vorticity and its Budget in the Surface Layer over the Tibetan Plateau
The variability of interior atmospheric potential vorticity (PV) is linked with PV generation at the Earth’s surface. The present paper reveals the features of the surface P…
Towards a new era in giant exoplanet characterisation
Determining the composition of giant exoplanets is crucial for understanding their origin and evolution. However, the planetary bulk composition is not measured directly but must …
Experimental Study of Basalt Alteration At 150 °C: An Approach To Understand Smectite Nucleation And Crystallization Pa…
The global dominance of basaltic rock in the crust plays a dominant role in the global elemental geochemical cycle. Smectite clay is a ubiquitous alteration product of basalt. Des…
Characteristics of saltwater wedge under the chalk cliffs of Sainte-Marguerite-sur-Mer (Normandy, France) using optical…
Saltwater wedge is a natural phenomenon defined as the displacement and retention of saltwater in a freshwater aquifer. This saline intrusion can modify the content of dissolved e…
Characteristics of ionospheric wavenumber structures in COSMIC-2 RO observations
High-rate radio occultation (RO) in COSMIC2 (FORMOSAT7) enables us to investigate the continuous variability of the ionosphere at a Spatio-temporal resolution which was unthinkabl…
Garnet lu-hf speed dating: a novel method to rapidly resolve polymetamorphic histories
GARNET LU-HF SPEED DATING: A NOVEL METHOD TO RAPIDLY RESOLVE POLYMETAMORPHIC HISTORIESAlexander Simpsona,, Stijn Gloriea,, Martin Handa,, Carl Spandlera, Sarah Gilberta,aDepartmen…
Visualizing reaction zones in tidal subterranean estuaries using physical tank experiments
In coastal aquifers, terrestrial freshwater and seawater mix and form typical compartments in the subsurface (subterranean estuary, STE), a zone of intense biogeochemical reaction…
Using text corpora for volcanic eruption impact assessment and resilience planning: The first steps of the CorVo project
The CorVo project[1] (Corpora for Volcanoes) aims at building an innovative tool for volcanic risk forecasting, impact assessment, and resilience planning. Exploiting technologies…
Perfect storm for green economy and fossil fuels alike
Fuel prices, inflation and war have created the perfect storm for the green economy and fossil fuels alike.  The presentation is special in its global focus on the perfe…
Application of Deep Recurrent Neural Networks for Flood Prediction and Assessment
Recent years have seen an uptick in the frequency of flood records occurring in the United States, with South Carolina (SC) being particularly hard hit. This study developed …
The Shear-Relative Variation of Inflow Angle and Its Relationship to Tropical Cyclone Intensification
Characterizing inflow structure is important to better represent tropical cyclone impacts in numerical models. While much research has considered the impact of storm translation o…
Physical properties of 3D printed materials and their applicability as proxies for heterogeneous geomaterials
3D printing is a rapidly evolving technology that has proven useful for a wide variety of disciplines and industries. However, knowledge of its applicability to the fields of rock…
A single instrument for simultaneous monitoring of greenhouse gases and air pollutants
Urban air pollution and greenhouse gas emissions are two closely linked problems. They can be attributed to a variety of sources, such as transportation and buildings, waste manag…
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