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Showing 1451 to 1500 of 5157 works

Towards an astrochronological framework for the lower Paleoproterozoic Kuruman and Brockman Iron Formations

Recent evidence for astronomical-induced cycles in banded iron formations (BIFs) hints at the intriguing possibility of developing astrochronological, i.e. precise time-stratigrap…

SeisMIC - an Open Source Python Toolset to Compute Velocity Changes from Ambient Seismic Noise

We present SeisMIC, a fast, versatile, and adaptable open-source software to estimate seismic velocity changes from ambient seismic noise. SeisMIC includes a broad set of tools an…

Understanding Europe’s forest harvesting regimes

The functioning and structure of most European forests are actively shaped by intensive human use. Harvesting of wood is one of the key processes of forest management, making it a…

The Whakamaru Magmatic System (Taupō Volcanic Zone, New Zealand), Part 1: Evidence from tephra deposits for the eruptio…

The Whakamaru group eruptions (349 ± 4 ka; Downs et al., 2014) are the largest known eruptions in the history of the young Taupō Volcanic Zone, Aotearoa New Zealand. The complex f…

The Whakamaru Magmatic System (Taupō Volcanic Zone, New Zealand), Part 2: Evidence from ignimbrite deposits for pre-eru…

The complex volcanology and petrology of the Whakamaru volcanic deposits in Aotearoa New Zealand have thus far obscured the number of eruptive phases and the relative timing of th…

Global trade and the resilience of food supply to extreme weather exposure

Climate change is increasing the risk of extreme weather events, potentially threatening crop yields and global food security. A key benefit of international trade is risk sharing…

Comprehensive review of geomechanics of underground hydrogen storage in depleted reservoirs and salt caverns

Hydrogen is a promising energy carrier for a low-carbon future energy system, as it can be stored on a megaton scale (equivalent to TWh of energy) in subsurface reservoirs. Howeve…

Knowledge Graphs for Seismic Data and Metadata

The increasing scale and diversity of seismic data, and the growing role of big data in seismology, has raised interest in methods to make data exploration more accessible. This p…

Independent estimates of net carbon uptake in croplands: UAV-LiDAR and machine learning vs. eddy-covariance

Understanding sequestration of organic carbon (C) in agroecosystems is of primary importance for greenhouse gas (GHG) accounting in managed ecosystems, reducing the environmental …

Generation of LOMU type alkali basalts in East Asia by melting and melt metasomatism of the asthenospheric mantle by a …

The origin of alkali basalts with distinctive time-integrated low U/Pb (low µ, LOMU) from East Asia is controversial due to the complex geochemical and tectonic signatures reporte…

Yield strength determination based on dissipative energetic transition

Mechanical yield strength is one of the most crucial mechanical properties to consider to remain operating in safe elastic regimes. Despite its importance, it remains ambiguous to…

What can radar-based measures of subglacial hydrology tell us about basal shear stress? A case study at Thwaites Glacie…

Ice sheet models use observations to infer basal shear stress, but the variety of methods and datasets available has resulted in a wide range of estimates. Radar-based metrics suc…

Changing Water Supplies and Solutions to the Water Crisis: An Earth Systems Analysis of the American Southwest

The pressing issue of water scarcity in the Southwestern United States has been a topic of increasing concern in recent years. To address this critical problem, this research-driv…

Lithium isotope constraints on the plumeworld hypothesis for the Marinoan Snowball Earth

The Snowball Earth hypothesis predicts that continental chemical weathering was curtailed substantially during but rebounded strongly after the Marinoan ice age some 635 million y…

Monogenetic volcanoes as windows into transcrustal mush: A case study of Slamet and Loyang volcanoes, Central Java

Monogenetic volcanic "fields (MVFs) are commonly associated with long-lived polygenetic composite volcanoes in many tectonic settings. The association between polygenetic and mono…

Quantifying salinity in heterogeneous coastal aquifers through ERT and IP: insights from laboratory and field investiga…

The lithological and stratigraphical heterogeneity of coastal aquifers has a great influence on saltwater intrusion (SI). This makes it difficult to predict SI pathways and their …

Bacteriological quality of household drinking water and cholera risk in the Greater Accra Region, Ghana

Background The bacteriological quality of drinking water plays a critical role in preventing waterborne diseases. In Ghana, there is water scarcity and many communities depend on…

Sea Ice Loss, Water Vapor Increases, and Their Interactions with Atmospheric Energy Transport in Driving Seasonal Polar…

The ice-albedo feedback associated with sea ice loss contributes to polar amplification, while the water vapor feedback contributes to tropical amplification of surface warming. H…

Why is it critical to revisit significance and consequences of salt precipitation during CO2 injection?

Among the candidates for CO2 sequestration, deep saline aquifers are considered the best option because of their storage capacity and proximity to emission sources. Injection of l…

A Review of the Interactions between Tropical Cyclones and Environmental Vertical Wind Shear

Tropical cyclone (TC) structure and intensity are strongly modulated by interactions with deep-layer vertical wind shear (VWS)—the vector difference between horizontal winds at 20…

Forecast of Earthquake Magnitude for North-West (NW) Indian Region Using Machine Learning Techniques

Earthquakes have posed significant hazards to human lives and infrastructure for as far back as can be recalled. This paper presents a Machine Learning (ML) based approach for ear…

Garnet zoning patterns record multiple processes of chemical transfer during subduction

Subduction facilitates the transfer of volatiles from the Earth’s surface to its interior. However, the rock-scale processes that govern the efficiency of deep volatile transfer a…

The Outflow Interactions Between Binary Tropical Cyclones

The three-dimensional representation of an outflow jet can be used to assess whether interactions may have occurred between the outflows of binary, or spatially proximate, tropica…

Determining the Pressure – Temperature – Composition (P-T-X) conditions of magma storage

Determining the pressures and temperatures at which melts are stored in the crust and upper mantle, and the major element composition, redox state and volatile contents of these m…

Biomarker Indicators of Past Climate

The molecular remainders of living organisms, found in sedimentary records, reflect past ecological, environmental and climatic conditions. Occurrence, abundance, relative distrib…

Shear-wave attenuation anisotropy: a fluid detection tool

The behaviour of fluids in preferentially aligned fractures plays an important role in a range of dynamic processes within the Earth. In the near-surface, understandin…

Earth's tectonic and plate boundary evolution over 1.8 billion years

Understanding the intricate relationships between the solid Earth and its surface systems in deep time necessitates comprehensive full-plate tectonic reconstructions that include …

Impact of rift history on the structural style of intracontinental rift-inversion orogens

Although many collisional orogens form after subduction of oceanic lithosphere between two continents, some orogens result from strain localization within a continent via inversio…

Large-scale green grabbing for wind and solar PV development in Brazil

Large-scale wind and solar photovoltaic (PV) infrastructures are expanding rapidly in Brazil. These projects can exacerbate struggles for land rooted in weak land governance, with…

A proxy implementation of thermal pressurization for earthquake cycle modeling on rate-and-state faults

The reduction of effective normal stress during earthquake slip due to thermal pressurization of fault pore fluids is a significant fault weakening mechanism. Explicit incorporati…

Information Sharing: The Missing Ingredient in Science, Technology and Innovation Policy of Pakistan-Agriculture Perspe…

The purpose of this paper is to focus on the important role of information sharing in advancing innovation that is presently missing in National Science, Technology and Innovation…

Spontaneous Unsteadiness and Sorting in Pyroclastic Density Currents and their Deposits

Pyroclastic density currents (PDCs) pose substantial risk to populations living on and around active volcanoes, but their structure and internal dynamics are poorly understood. Mu…

GossenAIA2015-RapaNuislides

A slide presentation from AIA 116th Annual Conference, New Orleans, Jan 8-11 2015. The 149 slides in pdf format are from the original Keynote presentation: Deforestation, Drought…

A Contemporary Systematic Review of Cyberinfrastructure Systems and Applications for Flood and Drought Data Analytics a…

Hydrometeorological disasters, including floods and droughts, have intensified in both frequency and severity in recent years. This trend underscores the critical role of timely m…

Temperature and hydrological variations during the Late-Glacial in the central Mediterranean: application of the novel …

This study shows, for the first time, the absence of a vital effect in the clumped isotope carbonate (Δ47) fossil ostracod signal and confirms the ability of the novel ostracod-Δ4…

Social Vulnerability and Climate Risk Assessment for Agricultural Communities in The United States

Floods and droughts significantly affect agricultural activities and pose a threat to food security by subsequently reducing agricultural production. The impact of flood events is…

Understanding Drought Awareness from Web Data

We used computer vision (U-Net) model to leverage Standardized Precipitation Evapotranspiration Index (SPEI), Google Trends Search Interest (SI), and Twitter data to understand pa…

Stay or go? Geographic variation in risks due to climate change for fishing fleets that adapt in-place or adapt on-the-…

From fishers to farmers, people across the planet who rely directly upon natural resources for their livelihoods and well-being face extensive impacts from climate change. However…

Generation of evolving plate boundaries and toroidal flow from visco-plastic damage-rheology mantle convection and cont…

Earth's style of planetary heat transport is characterized by plate tectonics which requires rock strength to be reduced plastically in order to break an otherwise stagnant li…

Beyond microbial carbon use efficiency

Microbial carbon use efficiency (CUE) is defined as the proportion of microbial biomass growth C versus substrate C uptake, and thus provides a useful measure of microbially drive…

imc-precip-iso: Open monthly stable isotope data of precipitation over the Indonesian Maritime Continent

Stable isotopes, $\delta^2$H, $\delta^{18}$O, and d-excess, are valuable tools as natural tracers of diffusion processes and phase changes in the global hydroclimatological cycle.…

Marine Cloud Brightening: an airborne concept

Marine cloud brightening (MCB) is a proposed solar radiation modification (SRM) geoengineering technique to enhance marine boundary layer (MBL) cloud albedo. Extant proposals con…

M-band discrete wavelet transform–based deep learning algorithm for identifying thermokarst lakes in the QinghaiTibetan…

Thermokarst lakes serve as key signs of permafrost thaw, and as point sources of CH4 in the present and near future. However, detailed information on the distribution of thermokar…

Report on Landsat 8 and Sentinel-2B observations of the Nord Stream 2 pipeline methane leak

In late September 2022, explosions of the Nord Stream pipelines caused what could be the largest anthropogenic methane leak ever recorded. We report on Landsat 8 (L8) and Sentinel…

Improving Weather Prediction Technologies: Establishing a Relationship between Air Pollution and Weather Phenomena

The primary focus of this research is to establish a link between air quality, weather patterns, and climate dynamics. Employing a correlative methodology, the study aims to inves…

Measuring the climate security nexus: the Integrated Climate Security Framework

International, regional, and national organizations and policymakers are increasingly acknowledging the implications of climate on peace and security, but robust research approach…

Can nature-based solutions support economic recovery? A review of reviews on the economic outcomes of NbS

Nature-based solutions (NbS) involve working with nature to address societal challenges, with benefits for both people and biodiversity. However, their potential role in recovery …

Ecosystem restoration can lead to carbon recovery in semi-arid savanna grasslands in India

Semi-arid savanna grasslands (SG) in India deliver enormous benefits to people and nature but are currently undergoing large-scale degradation. Soil carbon stocks in degraded SGs …

Gender relations and decision-making on climate change adaptation in rural East African households: A qualitative syste…

Background: Climatic changes are threatening rural livelihoods in East Africa. Evidence suggests that climate change adaptation in this context might reproduce inequitable intra-h…

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