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Now showing items 401-500 of 2331
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2022)
A statistical indicator for dynamic stability, known as the [Formula: see text] indicator, is used to gauge the stability and, hence, detect approaching tipping points of simulation data from a reduced five-box model of ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Documenting year-to-year variations in carbon storage potential in terrestrial ecosystems is crucial for the determination of carbon dioxide (CO2) emissions. However, the magnitude, pattern, and inner biomass partitioning ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Calderas are subcircular volcanic depressions that can occur due to drainage of a subsurface magma reservoir. Numerous models simulating the initiation and growth of caldera collapse consider homogeneous overburden of the ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
The Mjølnir impact crater in the Norwegian Barents Sea features among the 20 largest impact craters listed in the Earth Impact Database. The impact is dated to 142 ± 2.6 Ma, corresponding closely to the Jurassic/Cretaceous ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Abstract Electrolytes play an important role in the internal structure and dynamics of water-rich satellites and potentially water-rich exoplanets. However, in planets, the presence of a large high-pressure ice mantle is ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2022)
This study investigates the use of covariant Lyapunov vectors and their respective angles for detecting transitions between metastable states in dynamical systems, as recently discussed in several atmospheric sciences ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2022)
Hill-hole pairs are subglacial landforms consisting of thrust-block hills and associated source depressions. Formed by evacuation of material where ice sheets have been locally frozen to the substrate, they give insights ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Simulating hydrodynamic conditions in palaeo-ocean basins is needed to better understand the effects of tidal forcing on the sedimentary record. When combined with sedimentary analyses, hydrodynamic modelling can help ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Abstract. The representation of snow processes in most large-scale hydrological and climate models is known to introduce considerable uncertainty into the predictions and projections of water availability. During the ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Abstract. Accurate knowledge of the seasonal snow distribution is vital in several domains including ecology, water resources management, and tourism. Current spaceborne sensors provide a useful but incomplete description ...
(Book chapter / Bokkapittel / PublishedVersion; Peer reviewed, 2022)
Precipitation and growth of solid phases during a reactive fluid flow and solute transport are critical in many natural and industrial systems. Mineral nucleation and growth is a prime example where (geo)chemical reactions ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
One of four marine cores of glacial sediments collected from a water depth of about 1200 m at Vestnesa Ridge (west of Svalbard) contained small fragments of coal, charcoal and moss. This material was restricted to a single ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
The metamorphic reworking of mineralized pegmatites during orogenesis remains unclear, making the genesis and the tectonomagmatic significance of pegmatite mineralization obscure. This study demonstrates the multiple ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Abstract. Spatially representative estimates of surface energy exchange from field measurements are required for improving and validating Earth system models and satellite remote sensing algorithms.
The scarcity of flux ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Determining the link between permafrost and the displacement rates of large unstable rock-slopes (LURSs) is fundamental for understanding future hazard scenarios and establishing appropriate management strategies. From an ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Abstract
We explore drivers of variability in the Norwegian Atlantic Slope Current, which carries relatively warm Atlantic Water towards the Barents Sea and Arctic Ocean, using CMEMS satellite altimetry data and TOPAZ4 ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
The igneous Logi Ridge is located in the NE Atlantic north of the West Jan Mayen Fracture Zone on oceanic crust. The origin of the ridge may relate to the increased influence of the Iceland plume in the Oligocene though ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Brittle reactivation of plastic shear zones is frequently observed in geologically old terranes. To better understand such deformation zones, we have studied the >700 Ma long structural history of the Himdalen–Ørje Deformation ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
The radiative effect of anthropogenic aerosols is one of the largest uncertainties in Earth's energy budget over the industrial period. This uncertainty is in part due to sparse observations of aerosol concentrations in ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Although geological CO2 sequestration is an essential solution for reducing anthropogenic carbon dioxide from the atmosphere, the method needs critical evaluation of injection-induced mechanical risks for safe and reliable ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2022)
This work investigates element mobility and deformation mechanisms in sulphide-bearing quartz veins associated with a strike-slip fault exposed in the ONKALO™ Finnish deep repository for spent nuclear fuel (Olkiluoto Island, ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
We provide the northernmost permafrost thermal analysis in Greenland through the ground temperature time series (2014–2021) and cryostratigraphy of two 20-m deep boreholes (SN1 and SN2) at Villum Research Station, Station ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Kerogen lens shape and size distribution control how organic-rich shales may behave as either source or seal rocks. Prior to thermal conversion, kerogen is a brittle, load-bearing constituent of the shale matrix. During ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Context . The Gl 486 system consists of a very nearby, relatively bright, weakly active M3.5 V star at just 8 pc with a warm transiting rocky planet of about 1.3 R ⊕ and 3.0 M ⊕ . It is ideal for both transmission and ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Abstract. Landslides are a major geohazard that cause thousands of fatalities every year. Despite their importance, identifying unstable slopes and forecasting collapses remains a major challenge. In this study, we use the ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2022)
Large Igneous Provinces (LIPs) whose magma plumbing systems intersect sedimentary basins are linked to upheavals of Earth’s carbon and sulfur cycles and thus climate and life history. However, the underlying mechanistic ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Chlorite-coats on quartz surfaces are ubiquitous in various sedimentary environments. Chlorite-coats shield the surface of quartz from quartz cement overgrowths, thus preserving anomalously high porosity in deeply buried ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
In the Karakoram, dozens of glacier surges occurred in the past two decades, making the region one of its global hot spots. Detailed analyses of dense time series from optical and radar satellite images revealed a wide ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Injection-induced rock mechanical failure risks are critical in CO2 sequestration, and thus there is a need to evaluate these occurrences to ensure safe and reliable subsurface storage. A stress–strain-based numerical ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
In Quaternary deposits, the characterization of subsurface heterogeneity and its associated uncertainty is critical when dealing with groundwater resource management. The combination of different data types through joint ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Peatlands, with high spatial variability in ecotypes and microforms, constitute a significant part of the boreal landscape and play an important role in the global carbon (C) cycle. However, the effects of this peatland ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
The Collisional Orogeny in the Scandinavian Caledonides (COSC) scientific drilling project aims to characterise the structure and orogenic processes involved in a major collisional mountain belt by multidisciplinary ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2022)
Making accurate and reliable probability density forecasts of flood processes is fundamentally challenging for machine learning techniques, especially when prediction targets are outside the range of training data. Conceptual ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2022)
Abstract
Introductory practical work in university physics degrees is dominated by highly constrained and instructions-based tasks with limited value for developing students’ scientific and critical thinking ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Abstract
Quantifying the uncertainty of non-stationary flood frequency analysis is very crucial and beneficial for planning and design of water engineering projects, which is fundamentally challenging especially ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Detection and attribution of precipitation variability are fundamentally challenging, especially in the presence of complex nonlinear relationships between precipitation variability and large-scale teleconnections. The aim ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Ab initio molecular dynamics calculations on a carbonate-silicate-metal melt were performed to study speciation and coordination changes as a function of pressure and temperature. We examine in detail the bond abundances ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Mercury (Hg) enrichment and elevated ratios of Hg to total organic carbon (Hg/TOC) in sedimentary rocks have often been linked to volcanism from large igneous provinces (LIPs). Primary Hg and TOC contents of sediments can ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Digitized aerial images were used to monitor the evolution of perennially frozen debris and polythermal glacier ice at the intensely investigated Gruben site in the Swiss Alps over a period of about 50 years. The photogrammetric ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
At present, climate change has brought huge challenges to vegetation and ecosystems. As the Qinghai-Tibet Plateau (QTP) is a sensitive area of global climate change, the dynamic assessment of its ecological vulnerability ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
The Southern African Magnetotelluric Experiment (SAMTEX) involved the collection of data at over 700 sites in Archean to Proterozoic southern Africa, spanning features including the Kalahari Craton, Bushveld Complex, and ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Several mechanisms have been suggested as drivers of naturally occurring underpressure. However, the phenomenon is largely underrepresented in literature. Previous studies have focused on individual cases in North America, ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Abstract Pegmatite fields within granite plutons are commonly considered to have formed from residual melts of their host. This is not always true as demonstrated by the Tysfjord granite gneiss and its two groups of ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2022)
With advancement of remote sensing techniques, remote-sensing drought indices have been widely used for drought monitoring. However, the monitoring accuracy of a specific drought index regionally varies. Considering the ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Our understanding of continental rifting is, in large parts, derived from the stratigraphic record. This record is, however, incomplete as it does not often capture the geomorphic and erosional signal of rifting. New 3D ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Abstract. The Arctic is very susceptible to climate change and thus is warming much faster than the rest of the world. Clouds influence terrestrial and solar radiative fluxes and thereby impact the amplified Arctic warming. ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2022)
Since the pioneering works of John Ramsay in the 1970's and 1980's, the analysis of exceptional exposures of small-scale shear zones (i.e. 10-3 – 10−1 m thick) in granitoid rocks provided invaluable insights into the ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2022)
The spatio-temporal patterns of drought changes and relevant forcings are still open for debate, especially under global warming, even though agricultural drought has long been receiving increasing concern for food security ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Continental rifted margins are often associated with widespread, thick evaporite (i.e., salt) deposits and pronounced salt tectonics. The majority of salt basins formed during the latest stages of rifting, prior to continental ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Rifted margins are often associated with widespread and thick evaporite (salt) deposits and pronounced salt tectonics. The largest salt basins formed during the latest stages of rifting, immediately prior to continental ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Northern peatlands store 300–600 Pg C, of which approximately half are underlain by permafrost. Climate warming and, in some regions, soil drying from enhanced evaporation are progressively threatening this large carbon ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Microtopography can be a key driver of heterogeneity in the ground thermal and hydrological regime of permafrost landscapes. In turn, this heterogeneity can influence plant communities, methane fluxes, and the initiation ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Rock glaciers are geomorphological expressions of permafrost. Close to sea level in northernmost Norway, in the subarctic Nordkinn peninsula, we have observed several rock glaciers that appear to be active now or were ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
During the Middle and Late Jurassic, Europe and the Boreal regions formed a network of semi-restricted, relatively shallow marine basins. Consequently, stable oxygen (δ18O) and carbon (δ13C) isotope records from belemnites ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Accelerating geophysical activity is detected preceding some, but not all, large earthquakes. This observation may indicate that no precursors occur before some earthquakes, or that the instrumentation lacks the required ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Abstract Understanding the grain-scale processes leading to reservoir compaction during hydrocarbons production is crucial for enabling physics-based predictions of induced surface subsidence and seismicity hazards. However, ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Abstract We address the problem of statistical simulation of a scalar real Gaussian random field inside the unit 3D ball. Two different methods are studied: (i) the method based on the known homogeneous isotropic power ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
During International Ocean Discovery Program Expedition 392, three sites were drilled on the Agulhas Plateau and one site was drilled in the Transkei Basin in the Southwest Indian Ocean. This region was positioned at ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Quantifying the contributions of climate and vegetation to the dynamics of evapotranspiration (ET) and water yield (i.e., precipitation minus ET) will help us better understand the changes in the water budget. In this ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2022)
Changing climatic conditions have changed the stationary rainfall-runoff relationships in many basins. In this context, the value of the model parameters will depend more on the selection of the calibration period, which ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
The measurement of surface deformation in analogue models of volcanic and tectonic processes is an area in continuous development. Properly quantifying topography change in analogue models is key for a useful comparison ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Abstract We consider the Norwegian Meteorological Institute’s system regarding the daily forecasts of water level, and warnings of possible dangerous water level events along the Norwegian coast. The system consists of ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Abstract. Open, accessible, reusable, and reproducible hydrologic research can have a significant positive impact on the scientific community and broader
society. While more individuals and organizations within the hydrology ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Abstract
The 21st century has brought new challenges and opportunities and has also increased demands on the Nordic hydrological community. Our hydrological science focus and approaches need rethinking and ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Understanding how the Viking societies were impacted by past climate variability and how they adapted to it has hardly been investigated. Here, we have carried out a new multi-proxy investigation of lake sediments, including ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Satellite radar altimetry is widely used to measure glacier and ice sheet elevation changes, but can suffer from uncertainties related to geolocation and signal penetration. The unique capabilities of ESA's CryoSat-2 allow ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
As temperatures decrease in autumn, vegetation of temperate and boreal ecosystems increases its tolerance to freezing. This process, known as hardening, results in a set of physiological changes at the molecular level that ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Abstract Despite the importance of high-latitude surface energy budgets (SEBs) for land-climate interactions in the rapidly changing Arctic, uncertainties in their prediction persist. Here, we harmonize SEB observations ...
A Consistent Framework for Coupling Basal Friction With Subglacial Hydrology on Hard-Bedded Glaciers
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Below hard-bedded glaciers, both basal friction and distributed subglacial drainage are thought to be controlled by a network of cavities. Previous coupled hydro-mechanical models, however, describe cavity-driven friction ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2022)
Abstract
I document here an unknown letter from Charles F. Richter to Arthur Gutenberg addressing the development of the magnitude scales and Richter’s relationship to Beno Gutenberg. Added to the letter are a ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
The high-pressure metamorphic Nevado-Filábride Complex (NFC) in the Betics mountain range of southeastern Spain exhibits continental and ocean-derived tectonic units, which are key for understanding the geodynamic evolution ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Abstract The dynamics and evolution of Venus’ mantle are of first-order relevance for the origin and modification of the tectonic and volcanic structures we observe on Venus today. Solid-state convection in the mantle ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Potential energy stored during the inter-seismic period by tectonic loading around faults is released during earthquakes as radiated energy, frictional dissipation and fracture energy. The latter is of first importance ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Natural disasters, including droughts and floods, have caused huge losses to mankind. Hydrological modelling is an indispensable tool for obtaining a better understanding of hydrological processes. The DEM-based routing ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
The Kamieniec Metamorphic Belt belongs to the Variscan Belt of Europe as the NE part of the Bohemian Massif. It comprises a supracrustal succession dominated by micaschists that has not been yet recognized as a high-P, ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2022)
Multi-objective flood control operation of cascade reservoirs is a vital issue in river basin management. However, traditional multi-objective approaches commonly provide one operation scheme only and fail to offer ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
The Svalbard Composite Tectono-Stratigraphic Element is located on the north-western corner of the Barents Shelf and comprises a Carboniferous to Pleistocene sedimentary succession. Due to Cenozoic uplift the succession ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Glacial lakes are an important and dynamic component of terrestrial meltwater storage, responding to climate change and glacier retreat. Although there is evidence of rapid worldwide growth of glacial lakes, changes in ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
In recent years a vast amount of glacier surface velocity data from satellite imagery has emerged based on correlation between repeat images. Thereby, much emphasis has been put on the fast processing of large data volumes ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Recently, the petroleum industry has focused on deeply buried reservoir discoveries and exploring potential CO2 storage sites close to existing infrastructure to increase the life span of already operating installations ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
The age and properties of detrital zircon in a sediment reflect properties of the rocks in which the zircon crystallized, and not necessarily the immediate precursor of the host sediment. Where clastic sediments are recycled, ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
The tectonic setting and mechanisms and duration of emplacement of Proterozoic massif-type anorthosites and the significance of typically associated ultrahigh-temperature (UHT) host rocks have been debated for decades. ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
The vein-type Chomalu polymetallic epithermal deposit, located in the Tarom-Hashtjin Metallogenic Province (THMP), western Alborz, formed in two separate mineralized zones controlled by fault zones within andesite and ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
A major strong sudden stratospheric warming (SSW) occurred in the Southern Hemisphere (SH) stratosphere in 2002 (hereafter referred to as SSW2002), which is one of the most unusual winters in the SH. Following several ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Examining the deformation of rocks during triaxial compression may provide insights into the precursory phase that leads to large earthquakes by revealing the components of the deformation field that evolve with predictable, ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Marine sediment is a significant sink for the global pollutant mercury. In a rapidly changing Arctic region, mercury (Hg) bioaccumulation in the marine ecosystem remains a prominent environmental issue. Here, we report ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Volcanostratigraphic and igneous province mapping of the Jan Mayen microcontinent (JMMC) and Iceland Plateau Rift (IPR) region have provided new insight into the development of rift systems during breakup processes. The ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2022)
Increasing frequency and intensity of heatwaves (HWs) in a warming climate exert catastrophic impacts on human society and natural environment. However, spatiotemporal variations of HW and their driving factors still remain ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2022)
Drought is a complicated and costly natural hazard and identification of critical drought factors is critical for modeling and forecasting of droughts and hence development of drought mitigation measures (the Standardized ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
The extensive use of per- and polyfluorinated alkyl substances (PFAS) has resulted in many environmental point and diffuse sources. Identifying the source responsible for a pollution hot spot is vital for assessing remediation ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
The evaluation of the interplay between kerogen maturation and total organic carbon (TOC) content within an organic-rich shale is critical to characterizing source rock shale's elastic behavior. We analysed a comprehensive ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Abstract Eurasia, home to ~70% of global population, is characterized by (semi-)arid climate. Water scarcity in the mid-latitude Eurasia (MLE) has been exacerbated by a consistent decline in terrestrial water storage (TWS), ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Abstract Detrital zircon in six surface samples of sandstone and contact metamorphic quartzite of the Magaliesberg and Rayton formations of the Pretoria Group (depositional age c. 2.20–2.06 Ga) show a major age fraction ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
In any geological subsurface fluid injection, a viable top seal is required to contain the vertical movement of the injected fluid plume. However, seal integrity assessment is challenging because of the uncertainties ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Melting curves of Ca-perovskite (pure CaSiO3) were determined by ab initio density functional theory, using two solid-liquid coexistence methods and two free energy approaches, in the form of thermodynamic integration and ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
New U-Pb ages for zircons constrain the duration of silicic magmatism and timing of coeval mafic magmatism across the main rift zone of the Karoo large igneous province in Mozambique. Our 190 ± 2 Ma, 188.4 ± 0.9 Ma, 181.7 ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Abstract. Peatlands have often been neglected in Earth system models (ESMs). Where they are included, they are usually represented via a separate, prescribed grid cell fraction that is given the physical characteristics ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Peatlands store large amounts of carbon in terrestrial ecosystems and they are vulnerable to recent warming. The ongoing warming may change their carbon sink capacity and could reduce their potential to sequester carbon. ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
The Kongsberg and Bamble lithotectonic domains of SE-Norway are known as classical Precambrian high-grade metamorphic terrains. The area has undergone extensive metasomatism with formation of albitites and scapolite-rich ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Radial anisotropy (RA) in the upper mantle of the Fennoscandian Shield is analyzed by joint inversion of Love and Rayleigh wave phase velocities measured from recordings of teleseismic events at the ScanArray network. The ...