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Showing 1801 to 1850 of 5157 works
A cost model for ocean iron fertilization as a means of carbon dioxide removal that compares ship- and aerial-based del…
This paper presents a cost model for implementing a deployment scale effort for conducting ocean iron fertilization (OIF) for marine-based carbon dioxide removal (CDR). The model …
Calling for a National Model Benchmarking Facility
The modern world uses predictive computer models for many important purposes, including weather predictions, epidemic management, flood forecasting and warnings, and economic poli…
Impact of Climate Change on Mangrove Dependent Livelihoods through Climate Justice Lens in Lamu County, Kenya
Majority of Lamu people depend on mangrove and fishery for trade and livelihood. However, their livelihood is now threatened by climate change which is increasingly becoming a loc…
Matrix-based Methods for Regionalized Life Cycle Assessment
We develop a comprehensive computational framework for matrix-based regionalized life cycle assessment (LCA). When life cycle inventories and impact assessment methods have differ…
Intercomparison of global foliar trait maps reveals fundamental differences and limitations of upscaling approaches
Foliar traits such as specific leaf area (SLA), leaf nitrogen (N) and phosphorus (P) concentrations play an important role in plant economic strategies and ecosystem functioning. …
Assessment of simulations of a polar low with the Canadian Regional Climate Model
Polar lows (PLs), which are intense maritime polar mesoscale cyclones, are associated with severe weather conditions. Due to their small size and rapid development, PL forecasting…
On the use of explainable AI for susceptibility modeling: examining the spatial pattern of SHAP values
Hydro-morphological processes (HMP, any natural phenomenon contained within the spectrum defined between debris flows and flash floods) are globally occurring natural hazards whic…
Rifting a crustal mosaic – The influence of basement rheology and lithology on rift physiography in the Great South Bas…
The make-up of continental crust reflects its past tectonic history, containing a multitude of different lithological units and pre-existing structures that vary in strength with …
SilicH2O: a graphical user interface for processing silicate glass Raman spectra and quantifying H2O
H2O contents of magmas strongly impact the explosivity of volcanic eruptions, as well as their rheological properties and crystallisation behaviour. Accurate analyses of H2O in ma…
Single-Blind Detection, Localization, and Quantification of Methane Emissions Using Continuous Path-Integrated Column M…
Path-integrated column measurements with a laser absorption-based measurement system have been used to detect, locate, and quantify methane emissions from a series of single-blind…
Mapping Soil Erodibility over India
Soil erosion is a major environmental problem worldwide, and almost half of India’s total geographical area is susceptible to it. The Revised Universal Soil Loss Equation (RUSLE) …
Locating tectonic tremors with uncertainty estimates: Time- and amplitude-difference optimization, wave propagation-bas…
The accurate location of tectonic tremors helps improve understanding of their underlying physical processes. However, current location methods often do not statistically evaluate…
Plastic as a Sediment – A Universal and Objective practical solution to growing ambiguity in plastic litter classificat…
The universal and growing challenge of inconsistency and ambiguity in plastic classification schemes restricts our ability to predict plastic routing, degradation, and accumulatio…
Consolidated Geothermal Database UK (CGD-UK): A digital open license database for temperature and thermal conductivity …
Variations in subsurface heat flow within the upper crust control the distribution of geothermal resources. Development of a robust understanding of these variations requires reli…
Settlement and anthropization of the Azores Islands
The landscape of the Azores Islands is one of the most deeply transformed among oceanic islands, as most of their original forests have been replaced by other vegetation types int…
A high-resolution temporal framework to understand the reach-scale controls on wood budgeting
Large active channels usually store more wood than channels with a narrow flow because of the availability of large unvegetated bars for wood deposition and inner functioning that…
Governing high-integrity ecosystem markets
There is growing global interest in the potential for ecosystem markets to facilitate climate and nature recovery. Yet, poorly designed and operated markets are prone to corporate…
Mercury methylation in boreal aquatic ecosystems under oxic conditions and climate change: a review
Methylmercury (MeHg) formation is a concerning environmental issue described in waters and sediments from multiple aquatic ecosystems. The genetic and metabolic bases of mercury (…
Revisiting the Climate Narrative
The rise in atmospheric carbon dioxide is chiefly tied to land stewardship. Farmers and loggers have removed the plants that, until the industrial era, kept the soil fungi alive,…
Examining the power supplied to Earth's dynamo by magnesium precipitation and radiogenic heat production
We examine magnesium and potassium solubility in liquid Fe mixtures, representative of Earth’s core composition, in equilibrium with liquid silicate mixtures representative of an …
Compressibility of ferropericlase at high-temperature: evidence for the iron spin crossover in seismic tomography
The iron spin crossover in ferropericlase, the second most abundant mineral in Earth’s lower mantle, causes changes in a range of physical properties, including seismic wave veloc…
High-resolution methane mapping with the EnMAP satellite imaging spectroscopy mission
Methane mitigation from anthropogenic sources such as fossil fuels and waste management has been found as one of the most promising strategies to curb global warming in the near f…
Spatio-temporal variability of small-scale leads based on helicopter winter sea ice surface temperatures
Surface temperature is crucial in studying the Arctic climate, particularly during winter. We examine 1 m resolution surface temperature maps of 35 helicopter flights between 02 O…
EfficientRainNet: Smaller Neural Networks Based on EfficientNetV2 for Rainfall Nowcasting
Rainfall nowcasting provides short-term, high-resolution information on the location, intensity, and timing of rainfall, which is crucial for weather forecasting, flood warning, a…
Ambitious food system interventions required to mitigate the risk of exceeding Earth’s environmental limits
Transforming the global food system is essential to avoid exceeding Earth’s environmental limits. A robust evidence base is crucial to assess the scale and combination of interven…
Daily stream temperature predictions for free-flowing streams in the Pacific Northwest, USA
Supporting sustainable lotic ecosystems and thermal habitats for cold-water species like salmonids requires estimates of stream temperature that are high in scope and resolution a…
Ground ozone rise caused by the larger emission reduction of nitrogen oxides than volatile organic components
Ground-level ozone (O3) pollution has shifted from being a scientific topic to a governmental imperative in China. We analyze the mechanism for the O3 rise observed in Shanghai du…
DiadFit: An Open-Source Python3 Tool for Peak fitting of Raman Data from silicate melts and CO2 fluids
We present DiadFit - an open-source Python3 tool for efficient processing of Raman spectroscopy data collected from fluidinclusions, melt inclusions and silicate melts. DiadFit is…
Complex seabed geomorphology shaped by various oceanographic processes: a case study from the Gippsland Basin, offshore…
The Gippsland Basin is located in the southeastern continental margin of Australia and hosts a variety of important marine resources. Recent high-resolution seabed mapping reveals…
Basin and depositional control on the initiation and development of fluid-escape pipes in the Canterbury Basin, New Zea…
The influence of basin and depositional context on the formation and growth of fluid escape pipes in sedimentary basins is not fully understood. While seismic reflection data is c…
A two-decade analysis of the spatial and temporal variations in burnt areas across ecosystems of Zimbabwe
Understanding wildfire dynamics in space and over time is critical for wildfire control and management. In this study, fire data from MODIS (ESA/CCI/FireCCI/5_1) with ≥ 70% confid…
The Economic Burden of Air Pollution’s Health Impact. Evaluating Single Businesses Value Chains on a Global Scale
Air pollution is a major cause of morbidity and mortality. Since air pollution tends to concentrate around the emission point, its precise geographical assessment is particularly …
The Spectrum of Fault Slip in Elastoplastic Fault Zones
Natural faults are typically surrounded by damage zones that exhibit inelastic material response. This study investigates the role of fault zone strength in modulating the spectru…
Features of crevasse splay deposits and sedimentary processes associated with levee breaching by the October 2019 flood…
Field investigations and analyses of modern crevasse splay deposits can both elucidate the processes of levee breaching and help to identify past crevasse splay deposits from geol…
Spatial Downscaling of Streamflow Data with Attention Based Spatio-Temporal Graph Convolutional Networks
Accurate streamflow data is vital for various climate modeling applications, including flood forecasting. However, many streams lack sufficient monitoring due to the high operatio…
The Application of CNN-Based Image Segmentation for Tracking Coastal Erosion and Post-Storm Recovery
Coastal erosion due to extreme events can cause significant damage to coastal communities and deplete beaches. Post-storm beach recovery is a crucial natural process that rebuilds…
Has Tropical Cyclone Disaster Risk Increased in Bangladesh: Retrospective Analysis of Storm Information, Disaster Stati…
Tropical cyclone (TC) disaster risk has likely increased in Bangladesh since the beginning of the 21st century. It is primarily due to the cumulative impact of rising coastal expo…
Understanding and Assessing Demographic (In)Equity Resulting from Extreme Heat Exposure due to Lack of Tree Canopies in…
Prolonged exposure to extreme heat can result in illness and death. In urban areas of dense concentrations of pavement, buildings, and other surfaces that absorb and retain heat, …
Estimates on the possible annual seismicity of Venus
There is a growing consensus that Venus is seismically active, although its level of seismicity could be very different from that of Earth due to the lack of plate tectonics. Here…
Setting an ecological flow regime in a Mediterranean basin with limited data availability: the Locone River case study …
The Environmental Flow regime (E-Flows) was defined as the flow regime necessary to support river ecosystems, which in turn support crops, the economy, sustainable livelihoods, an…
Photosynthetically Active Radiation Separation Model for High-Latitude Regions in Agrivoltaic Systems Modelling
Photosynthetically active radiation is a key parameter for modelling the photosynthetic behaviour of plants in response to sunlight and, subsequently, for determining crop yield. …
Environmental monitoring of antimicrobial resistant bacteria in North Carolina water and wastewater using the WHO Tricy…
Antimicrobial resistance (AMR) is a growing threat to human and animal health, and efforts to combat it require widespread, robust and practical monitoring of AMR presence in huma…
Widespread Wood Placement and Regrading Drive Lateral Connectivity and Reworking of the Channel and Floodplain in a Val…
Valley bottom process reset, or the excavation of high surfaces and fill of incised channels combined with large wood addition, is a new method for creating multi-channel river-we…
A novel fluoro-electrochemical technique for classifying diverse marine nanophytoplankton
To broaden our understanding of pelagic ecosystem responses to environmental change, it is essential that we improve the spatio-temporal resolution of in situ monitoring of phytop…
Reconciling fast and slow cooling during planetary formation as recorded in the main group pallasites
Pallasite meteorites contain evidence for vastly different cooling timescales: rapid cooling at high temperatures (K/yrs) and slow cooling at lower temperatures (K/Myrs). Pallasit…
A shallow approximation for ice streams sliding over strong beds
Ice streams are regions of rapid ice sheet flow characterised by a high degree of sliding over a deforming bed. The Shallow Shelf Approximation (SSA) provides a convenient way to …
Stationary surface waves and antidunes in dense pyroclastic density currents
Stationary antidunes are a product of critical flow in open channel systems, but with poor preservation potential. They are related to the existence of stationary surface waves in…
Bayesian estimation of nonlinear centroid moment tensors using multiple seismic data sets
Centroid moment tensor (CMT) parameters of earthquakes are routinely estimated to gain information on structures and regional tectonics. However, for small earthquakes (M<4), it i…
Linking the core heat content to Earth's accretion history
In this study we use a parameterized model of differentiation in a magma ocean setting, in which the magma ocean depth evolves during accretion, to predict the composition of the …
N-S versus E-W extension in the Tibetan plateau: Are they driven by the same dynamics?
The tectonic history of the Himalaya-Tibet Mountain Range records two important extensional tectonic events: 1) N-S extension in the Himalaya-Tibet transition zone, and 2) E-W ext…
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