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Showing 40751 to 40800 of 59105 works
A snag for nutrient fertilization: decoupled production and export
Interest in nutrient fertilization waned after inconclusive field experiments, but has resurged. Collating Southern Ocean \textit{in-situ} observations and available fertilization…
The Oceanic Response to Winds in the Antarctic Sea Ice Loss at the end of the 1970s
The sea ice extent (SIE) in the Southern Ocean experienced a substantial decline in the late 1970s, although less pronounced than the one observed in 2016. Though several studies …
SPATIAL SPARSITY AWARE EXPLAINABLE DEEP LEARNING-BASED LANDSLIDE SUSCEPTIBILITY MAPPING: APPLICATION TO A HILL DISTRICT…
Landslide susceptibility mapping is a critical disaster risk management tool in mountainous regions, particularly in developing countries and in regions where development is ongoi…
No place to hide? Regional resilience and vulnerability to global catastrophic risk
What places on Earth are most resilient to global catastrophic risk (GCR)? We provide the first study of what locations are more resilient against the impacts of nuclear war, near…
Seismic and infrasound signals from the 2023 explosive eruption sequence of Shishaldin Volcano, Alaska
Shishaldin Volcano, Alaska erupted in 2023 with 13 explosive paroxysms over a 4 month period, producing notable seismic and low frequency acoustic (infrasound) signals recorded on…
Satellite Validation of Citizen Science Marine Pollution Data: Multi-Site Correlation Analysis of Sentinel-2 Floating D…
We present the first multi-site correlation analysis between the Sentinel-2 Floating Debris Index (FDI) and community-reported marine pollution data from the EyeSea citizen scienc…
Machine Learning Based Alum Dosing Optimization for Adaptive Water Quality Management in Treatment Plant
Ensuring safe and cost-effective water purification remains a critical challenge, particularly for large natural water bodies like the Halda River, where water quality parameter…
The Use of an Alum-Based Coagulant “Bucochem” for the Cleaning of Natural Water from Styrene/Divinylbenzene Microplasti…
The efficiency of an alum-based coagulant BUCOCHEM in removing styrene/divinylbenzene microplastic particles sized between 400 and 500 µm from water has been investigated. It was …
Geological controls on Underground Hydrogen Storage in depleted gas fields
The geological storage of hydrogen is an alternative for large-scale energy storage in support of expanding renewable energy systems. The North Sea has hundreds of depleted gas fi…
Decadal Evolution of Supraglacial Hydrology on the Nivlisen Ice Shelf: From Localized Ponding to Spatially Synchronized…
Understanding the mechanical response of Antarctic ice shelves to surface meltwater is critical for evaluating their structural stability. This study presents 11 austral summer se…
mineralML: Leveraging Machine Learning for Probabilistic Mineral Classification
Characterizing phase assemblages in igneous rocks and the chemical variability within these phases is the fundamental basis of many petrological investigations. We present mineral…
Nearly three decades of laser altimetry reveal strong regional contrasts and glacier-driven ice losses in Greenland
The Greenland Ice Sheet, a major contributor to sea-level rise, loses mass through complex processes that are not fully understood. Laser altimetry provides direct and accurate me…
Seasonal Anomaly Detection in the Halda River Using a Multivariate Deep Learning Framework
Monitoring river water quality is essential to preserving ecological integrity, especially in ecologically significant rivers like the Halda, which is renowned for its natural …
Spatiotemporal relationships, influencing factors and policy implications of coastal man–land system spatial resilience…
Spatial resilience, as a projection of system resilience at the landscape scale, offers a novel spatial interpretation for analyzing man–land interactions in coastal zones. This s…
Research on marine litter detection based on CNN-Transformer heterogeneous parallelism
Aiming at strong background interference and low detection accuracy of small/deformed targets in marine debris detection, this paper develops a high-precision lightweight intellig…
InSARLite: An Open-Source GUI for Streamlined InSAR Time Series Processing
Interferometric Synthetic Aperture Radar (InSAR) is a powerful technique for measuring surface deformation at high spatial resolution over large areas. Despite its demonstrated va…
Comparative analysis of mass balance estimates since 1959 at Mittivakkat Gletsjer (SE Greenland)
Mittivakkat Gletsjer (MIT) has the longest glaciological surface mass balance (SMB) record of any peripheral glacier in Greenland. In this study, we utilize the glaciological SMB …
Spectral seismic interferometry: Efficient monitoring of unbiased seismic velocity changes at high temporal resolution
Ambient noise based monitoring of subsurface velocity changes does not require the explicit retrieval of Green's functions by correlation. Velocity variations can directly be obse…
Seismological models based on a hybrid deep-learning strategy reveal tectonic features and earthquake risk in the Sichu…
The Sichuan-Yunnan region is a critical tectonic zone for understanding continental deformation and seismic hazards. We developed a hybrid deep-learning strategy that integrates m…
Dataset of DInSAR wrapped phase signals for AI-based automated detection and classification of mass movements
With the growing use of Artificial Intelligence (AI) in remote sensing of mass movements, available datasets for model training and validation are increasingly needed. Although Di…
Buoyancy of volatile-rich kimberlite melts, magma ascent, and xenolith transport
Kimberlite melts are primary carriers of mantle-derived carbon and hydrogen, playing an important role in Earth’s deep carbon cycle and diamond transport. Their low densities, vis…
MJO Phase-Response Diagnostic Skill Reflects Convective Regime Contingency Beyond Coupling Strength Across Tropical Sit…
MJO phase composites are the standard tool for building tropical rainfall diagnostic frameworks. The coupling strength between the MJO phase and local rainfall is routinely used t…
Urban Green Cover and Land Surface Temperature in Ho Chi Minh City: A Remote Sensing Analysis of Vegetation Cooling Eff…
Ho Chi Minh City's 11.3 million residents live in a landscape shaped by four political regimes — French colonial, wartime, socialist, and market-era — each of which built the city…
Analyzing Seasonal Variations in Air Quality with Google Earth Engine: A Case Study of Chattogram, Bangladesh
Air pollution is a serious environmental challenge in Bangladesh, significantly affecting public health and the ecosystem. This study considers analyzing the seasonal fluctuation …
A Systematic Review of Arsenic, Lead, and Manganese Occurrence through Drinking Water in East Africa
Toxic metals (TMs) harm human health, causing cancers, irreversible neurocognitive impairment, and cardiovascular disease. Drinking water is an important source of exposure to TMs…
Trade Openness, Monetary Policy Shocks, and Welfare in Malawi: A Structural VAR Approach.
Small open economies face complex interactions between external trade dynamics and domestic monetary policy. For Malawi, persistent inflation, exchange rate instability, and depen…
Uncertainty-Aware Bayesian Machine Learning for Landslide Susceptibility Mapping: in the Chattogram Metropolitan Hill S…
Landslide-prone hilly regions experiencing rapid urban expansion need susceptibility models that provide both robust predictive performance and transparent uncertainty estimates. …
SIM4Action: An Interactive Platform for Social-Environmental Systems Mapping and Causal Analysis
SIM4Action is an open-source, browser-based platform for participatory analysis of complex socio-environmental systems through interactive causal network graphs. Existing systems …
An assessment of small rural and micro-enterprises as pathways out of poverty. Insights from KwaZulu-Natal Province, So…
Rural poverty continues to pose a significant development challenge in South Africa, marked by pronounced inequality, persistent unemployment, and substantial dependence on social…
Sustainable Design from Waste Up: Irradiated Graphite Disposal Assessments to Inform Reactor Design and Operation
As Gen IV graphite-moderated reactor technologies advance to demonstration and deployment, the question must be answered of how, where, and when to dispose of the irradiated graph…
Accuracy, Robustness and Comprehensibility – Challenges in bottom-up energy system models
This work provides a comprehensive framework for addressing key research gaps in bottom-up energy system modeling. While the field has experienced significant advancements in rece…
Agricultural expansion and intensification in Brazil: A literature synthesis of dynamics, drivers, and implications
Brazil’s long-term agricultural development reflects a complex interplay between human-driven land-use change and natural ecosystems. Since the 1960s, agricultural production in B…
Atsusa samusa mo higan made: Statistical validation of a Japanese weather proverb across eight stations over 76 years
Background: Weather proverbs encode centuries of observational knowledge, yet few have been subjected to rigorous statistical testing. The Japanese proverb atsusa samusa mo higan …
Geospatial Modelling of Vegetation Dynamics and Carbon Sequestration Capacity in Ekiti State, Nigeria Using MODIS Data …
Accurate estimation of terrestrial carbon sequestration capacity is fundamental to national climate mitigation efforts and achieving Sustainable Development Goals (SDGs). This stu…
Ice Surface Change Drives Subglacial Hydrologic Reorganization and Interior Speedup in Northwest Greenland
ABSTRACT. Changes in ice surface elevation and slope influence subglacial water pressure and sliding velocity. Leveraging decadal scale changes in ele- vation observed by the Ice,…
How well do global ocean approaches constrain local pCO2?
The ocean absorbs 29% of humanity’s annual anthropogenic carbon dioxide (CO2) emissions, and the future of climate change is strongly dependent on how this sink evolves. Marine Ca…
Urbanisation driven spectral–structural divergence in forest extent: threshold-based validation using GEDI LiDAR in Eki…
Forest degradation in rapidly urbanising tropical regions is often underestimated due to reliance on two-dimensional spectral indicators that inadequately capture vertical forest …
On the Origin of Directional Variability in Earthquake Response Spectra: A Stochastic Covariance Framework
Directional variability of horizontal earthquake response spectra is commonly described using rotation-based measures such as RotD50 and RotD100, yet its physical and statistical …
Fluctuation-induced dissipation for ocean surface waves
Phase averaging is a one-time operation. Irreversibletransport is not.Here we identify a coupling hidden in the Navier-Stokesequations for surface waves propagating through turbul…
DHAFGan: A Dense Hybrid Attention Fusion Generative Adversarial Network for Infrared and Visible Image Fusion
Aiming at the problems existing in the current infrared and visible light image fusion algorithms, such as insufficient perception of typical features, poor visual representation …
Tectonic reconstruction
This is a book chapter that explains tectonic reconstruction techniques, from the field to the plate scale. It is directed at field geologists who want to place their detailed obs…
Microbial inoculation increases maize yield and root biomass across smallholder farming systems in Rwanda
Soil degradation, nutrient depletion, and increasing climate stress constrain food productivity across tropical smallholder farming systems. Microbial inoculants have emerged as a…
Benefits of the Sentinel-2 mission triplet constellation in 2025
With the first-year extension of Copernicus Sentinel-2A satellite operations nearing its end, an evaluation of its added-value is urgently needed. Here, we show that despite reduc…
Spectral signatures in satellite soil moisture reveal irrigation patterns across the contiguous United States
Irrigation profoundly alters the terrestrial water cycle, yet its spatial distribution and temporal variability remain poorly constrained. Here, we introduce a new approach to det…
Pyxccd: An Efficient Python Package for Break-aware Time Series Analysis of Earth Observation Data
Pyxccd is an open-source, cross-platform Python package (installable via PyPI) for break-aware analysis of Earth observation time series, supporting retrospective disturbance mapp…
Paleomagnetism in tectonics: A user’s guide
Paleomagnetism can reveal the direction of the ancient geomagnetic field recorded in rocks and provides an invaluable quantitative reference for the study of tectonics. This chapt…
Advances in tree species identification from high-resolution aerial imagery and deep learning
Tree species diversity shapes forest functioning, carbon storage, and ecosystem resilience, yet species-level inventories remain limited outside local studies. High-resolution aer…
Bimodal seismic-aseismic behavior of a weakly coupled megathrust segment revealed by kinematic analysis of a seismic sw…
A seismic swarm occurred in Chile in 2023, in a region well known for hosting this type of seismicity, the Atacama region, and more precisely within the low coupling zone of Barra…
Robust Uneven Shift of Extreme Storm Surges Observed in Data Sparse Northeast Indian Ocean Cities
Reanalysis-driven storm surge datasets enable extreme analysis in data-sparse regions, but most studies translate these time series into extremes using a single statistical model,…
Comprehensive Inventory of Coseismic Landslides Triggered by the 2023 Kahramanmaraş Earthquakes, Türkiye
We provide two geospatial inventories covering ~80,000 km² in southern Türkiye for the 6 February 2023 Kahramanmaraş earthquake sequence: (i) a coseismic landslide polygon invento…
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