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Showing 1201 to 1250 of 5157 works

Role of Indonesian Archipelago on Global Thermohaline Circulation: Insights from Numerical Experiments

This study employs the cGENIE Earth System Model to investigate the effects of the Indonesian Throughflow (ITF) and Indonesian Archipelago (IA) closure on global meridional thermo…

A Hybrid Pore-Network-Continuum Modeling Framework for Flow and Transport in 3D Digital Images of Porous Media

Understanding flow and transport in multiscale porous media is challenging due to the presence of a wide range of pore sizes. Recent imaging advances offer high-resolution charact…

On the economic feasibility of tidal range power plants

The wave potential energy associated with tides presents a promising sustainable energy resource. Uncertainties on the economic case of tidal range power plants are a known bottl…

Assessing recent thaw and subsidence of peatland permafrost in coastal Labrador, northeastern Canada

Ground temperatures have been monitored since 2014 in four shallow boreholes (up to 5.7 m deep) drilled in palsas along the southeastern Labrador Sea coastline. This borehole netw…

Untangling intercropping in heterogeneous smallholder maize-cassava farming systems with remote sensing

Earth observation approaches for large-scale crop monocultures are often not transferable to heterogeneous smallholder systems. Key challenges in this regard are intercropping, hi…

Amplified seasonality in western Europe in a warmer world

Documenting the seasonal temperature cycle constitutes an essential step towards mitigating risks associated with extreme weather events in a future warmer world. The mid-Piacenzi…

Sensitivity Analysis of Global Kinematics on Mantle Structure Using Automatically Generated Adjoint Thermochemical Conv…

Within the past 30 years, numerical models of mantle convection have been able to predict observations on Earth and planets, and among them tectonics. The possibility of building …

GEE-PICX: Generating cloud-free Sentinel-2 and Landsat image composites and spectral indices for custom areas and time …

Earth observation satellites are collecting vast amounts of free and openly accessible data with immense potential to support environmental, economic, and social fields. As the av…

MultiRS Flood Mapper: A Google Earth Engine Application for Water Extent Mapping with Multimodal Remote Sensing and Qu…

Remote Sensing (RS) imagery is an important data source in surface water mapping applications thanks to its high spatial and temporal consistency and scalability. The introduction…

FootNet v1.0: Development of a machine learning emulator of atmospheric transport

There has been a proliferation of dense observing systems to monitor greenhouse gas (GHG) concentrations over the past decade. Estimating emissions with these observations is ofte…

Comprehensive review of the annual haze episode in Northern Thailand

The mountainous part of northern Thailand is subject to an intense haze episode occurring almost every year between January and May. In the last couple of decades, this atmospheri…

Plio-Pleistocene evolution of westerly moisture transport into the northern tropical Andes

Westerly winds from the eastern equatorial Pacific direct moisture into the Western Cordillera of the northern tropical Andes, where subsequent orographic lifting creates the wett…

Will the ‘Anthropocene’ finally be formalized?

A proposal for the formalization of the ‘Anthropocene’ as a new geological epoch following the Holocene has just been submitted (31 October 2023) to the International Commission o…

Salt Precipitation during Geological CO2 Storage: Effect of Access to Continuous Brine Source

During CO2 storage, the near-wellbore environment experiences significant chemical, physical, thermal, and mechanical perturbations. Therefore, it is crucial to characterize the c…

Overview of the MOSAiC expedition: Ecosystem

An international and interdisciplinary sea ice drift expedition, the ‘The Multidisciplinary drifting Observatory for the Study of Arctic Climate‘ (MOSAiC), was conducted from Octo…

Experimental and Numerical Description of Mineral Precipitation Dynamics on Heterogeneous Substrate Surfaces

Mineral precipitation reactions are critical in reactive transport studies of porous media due to their significant impacts on flow and transport properties. Understanding the nuc…

Comment on Hodgkins et al. (2018)

Hodgkins et al. (2018) used mid infrared spectra (MIRS) to make inferences about the stability of peat against decomposition along a latitudinal gradient from the tropics to north…

Monitoring CO2 Concentrations in Soil Gas: A Novel MRV Approach for Cropland-Based ERW?

This paper discusses the challenges we have faced in the past 2.5 years of field experiments trying to measure the speed of Enhanced Rock Weathering (ERW) in agricultural settings…

Uncrewed aerial vehicle-based assessments of peatland permafrost vulnerability along the Labrador Sea coastline, northe…

Palsas and peat plateaus in subarctic peatlands are some of the southernmost lowland permafrost landforms in the Northern Hemisphere. Peatland permafrost along the Labrador Sea co…

Formation of giant Siberian gas emission craters (GECs)

The recent discovery of eight giant gas escape craters (GECs) in the Russian Yamal and Gydan peninsulas has challenged researchers for the past decade. Despite numerous proposed m…

Methods for assessing Giant Kelp (Macrocystis pyrifera) biomass sinking rates and decomposition for carbon dioxide remo…

One promising carbon dioxide removal (CDR) strategy to achieve negative emissions of carbon dioxide is the sinking of farmed seaweed into the ocean where it may be sequestered. Me…

PHOTOMOB: AUTOMATED GIS METHOD FOR ESTIMATION OF FRACTIONAL GRAIN DYNAMICS IN GRAVEL BED RIVERS. PART 1: GRAIN SIZE

Particle entrainment intensity is spatially and temporally variable, making it a complex phenomenon to measure. This paper is the first of a pair, in which we present an automated…

PhotoMOB: Automated GIS method for estimation of fractional grain dynamics in gravel bed rivers. Part 2: Bed stability…

Bed mobility and stability are spatially and temporally variable, making it a complex phenomenon to study. This paper is the second of a pair, in which we present an automated ima…

3D diffusion of water in melt inclusion-bearing olivine phenocrysts

Olivine-hosted melt inclusions are an important archive of pre-eruptive processes such as magma storage, mixing and subsequent ascent through the crust. However, this record can b…

Data-space cross-validation of global tomographic models to assess mantle structure underneath the Pacific Ocean

Seismic tomography is a principal method for studying deep mantle plume structure. Imaging Earth's wavespeed anomalies is conditioned by seismic wave sampling, and the uneven dist…

Never train an LSTM on a single basin

Machine learning (ML) has an increasing role in the hydrological sciences, and in particular, certain types of time series modeling strategies are popular for rainfall-runoff mode…

Evaluation of the Time Series Transformer Model and ESA-CCI PFT Dataset v2.0.8 for Upscaling Global Gross Primary Produ…

Accurate terrestrial gross primary productivity (GPP) estimates are crucial for developing effective climate change policies. However, quantifying GPP is challenging due to sparse…

Geomorphology and Morphogenesis of the Non-siliceous, Non-aqueous Fluvial Systems of Titan: A Review

Titan is the only moon known in the solar system to possess not only an atmosphere, but an active weather cycle, tectonics, and erosive geomorphology. This weather cycle involves …

Precipitation Inequality Exacerbates Streamflow Inequality, but Dams Moderate it

Access to clean water is a fundamental human right, yet millions worldwide face the dire consequences of water scarcity and inadequate sanitation. Water inequality, characterized …

The Certainty of Uncertainty in Atmospheric CO2 Removal: A Crisis-Response Abrupt Mitigation Scenario (CRAMS)

The gap between current emission trend and the expected 1.5 °C warming target forces the deployment of different carbon dioxide removal technologies (CDRs). Even though large disc…

Multiple dikes make eruptions easy

Dikes supply magma to most volcanic eruptions. Understanding how propagating dikes may, or may not, reach the surface is thus one of the fundamental tasks for volcanology. Many, p…

Towards an Integrated Texture Toolkit, 1: Unveiling the Complex Relationship Between Crystal Size, Shape, and Fabric in…

Rock textures observed via thin section are skewed from their true 3D nature. This is due to a variety of cut effects—artifacts that are introduced due to the lower dimensional na…

The Rhyolite Factory: Insights from rhyolite-MELTS geobarometry of plutonic rocks and associated volcanics

Magmatic systems feed eruptions to the surface; lead to the formation of ore deposits; provide energy for geothermal systems; and are key to Earth’s differentiation. While it is c…

On the origin of alkali feldspar megacrysts in granitoids. Part 2: evidence for nucleation and growth under magmatic co…

The mechanisms whereby alkali feldspar megacrysts form have been debated for several decades; yet, we do not understand well the processes that lead to their formation. We take ad…

A study of extreme water waves using a hierarchy of models based on potential-flow theory

The formation of extreme waves arising from the interaction of three line-solitons with equal far-field amplitudes is examined through a hierarchy of water-wave models. The Kadomt…

Stromatoporoids and extinctions

Stromatoporoids are common shallow marine hypercalcified sponges in two major episodes with distinctive skeletal architectures: 1) Palaeozoic: Early to Middle Ordovician, to Late …

Combining geological and historical archives to reconstruct flood variability in northwestern Italy during the last tho…

Understanding Earth’s changing climate is a crucial challenge. However, the available time series of direct measurements are often insufficient to fully capture climatic process t…

Ten simple rules to bridge ecology and palaeoecology by publishing outside palaeo-ecological journals

Due to a specialised methodology, palaeoecology is often regarded as a separate field from ecology even though it is essential to understand long-term ecological processes that ha…

Energy Use and Greenhouse Gas Emissions in Selected Tea Factories in Kenya

Tea sector is a major contributor to Kenya’s economy through foreign exchange via export. However, extensive amount of energy is required to produce one kilogram of tea, making te…

Downslope weakening of soil revealed by a rapid robotic rheometer

Moving down a hillslope from ridge to valley, soil develops and becomes increasingly weathered. Downslope variation in clay content, organic matter, and porosity should produce co…

Indoor and Ambient Influences on PM2.5 Exposure and Well-being for a Rail Impacted Community and Implications for Perso…

Background. Higher air pollution concentrations can be observed near rail networks, local and highway automobile corridors, and shipyards. Communities adjacent to such sources are…

Variable impact of wildfire smoke on ecosystem metabolic rates in lakes

Increasingly severe wildfires release smoke plumes that cover entire continents, depositing aerosols and reducing solar radiation fluxes to millions of freshwater ecosystems, yet …

Potential Volcanic Origin of the 2023 short-period Tsunami in the Izu Islands, Japan

On October 8, 2023, at 21:40 UTC (6:40 on October 9 local time), a tsunami warning was declared for the Izu Islands and southwest Japan. This tsunami was initially considered to b…

A Compilation of Benchmark Pluvial Flood Datasets

urban pluvial flooding is a dangerous natural hazard that has become more common in recent years, making it a global threat to metropolitan areas. Surface water floods and flash f…

High-resolution luminescence-dated sediment record for the last two glacial-interglacial cycles from Rodderberg, Germany

The Rodderberg Volcanic Complex (RVC) is well-known for the long and probably continuous climate record archived in its crater basin, which lasts for several glacial-interglacial …

Graphics Processing Unit Assisted Computation for a Gas-Phase Chemical Solver in a Regulatory Chemical Transport Model

The Earth’s atmosphere is extremely complex due to the presence of several dynamic processes, such as dispersion, diffusion, deposition, and chemical reactions. There is a pressin…

Performance of Machine Learning for Ozone Modeling in Southern California during the COVID-19 Shutdown

We combine machine learning (ML) and geospatial interpolations to create two-dimensional high-resolution ozone concentration fields over the South Coast Air Basin (SoCAB) for the …

LAND-USE REQUIREMENTS OF SOLAR AND WIND POWER

Rising shares of wind power and solar power in energy systems raises concerns over their land-use requirements (LURs) and associated impacts. Although abundant literature is avail…

UMIS: An Integrated Cyberinfrastructure System for Water Quality Resources in the Upper Mississippi River Basin

The Upper Mississippi Information System (UMIS) is a cyberinfrastructure framework designed to support large-scale real-time water quality data integration, analysis, and visualiz…

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