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Now showing items 1-100 of 1887
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)
An updated magnetic anomaly grid of the NE Atlantic and an improved database of magnetic anomaly and fracture zone identifications allow the kinematic history of this region to be revisited. At break-up time, continental ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2016)
Global sea level has changed cyclically throughout Earth's history due to a variety of mechanisms that operate on a variety of timescales. Here we attempt to place constraints on the “actual” number of sea-level cycles ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)
Satellite measurements of coseismic displacements are typically based on synthetic aperture radar (SAR) interferometry or amplitude tracking, or based on optical data such as from Landsat, Sentinel-2, SPOT, ASTER, very ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)
The climate research community uses atmospheric reanalysis data sets to understand a wide range of processes and variability in the atmosphere, yet different reanalyses may give very different results for the same diagnostics. ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2017)
We investigate initiation and evolution of sheath folds developing in multilayer sequences around slip surfaces in simple shear. The slip surface is initially circular and oriented at 135° to the shearing direction. The ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)
We have addressed the seismic data denoising problem, in which the noise is random and has an unknown spatiotemporally varying variance. In seismic data processing, random noise is often attenuated using transform-based ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2017)
The rate at which global mean sea level (GMSL) rose during the 20th century is uncertain, with little consensus between various reconstructions that indicate rates of rise ranging from 1.3 to 2 mm⋅y−1. Here we present a ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)
Cone-in-cone (CIC) and beef (BF) carbonate lenses ornament detachment zone faults underlying Triassic growth basins on Edgeøya. Field relationships place CIC and BF growth as during early diagenesis and a transition from ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2009)
European emission trends of nitrogen oxides since 1880 and up to present are presented here and are linked to the evolution of road transport emissions. Road transport has been the dominating source of NOx emissions since ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)
Although partial melt in the asthenosphere is important geodynamically, geophysical constraints on its abundance remain ambiguous. We use a database of seamounts detected using satellite altimetry to constrain the temporal ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
With dense SAR satellite data time series it is possible to map surface and subsurface glacier properties that vary in time. On Sentinel-1A and RADARSAT-2 backscatter time series images over mainland Norway and Svalbard, ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
Robust projections of changes in the hydrological cycle in a non-stationary climate rely on trustworthy estimates of the water balance elements. Additional drivers than precipitation and temperature, namely wind, radiation, ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)
The Eggvin Bank, located between the Jan Mayen Island and Greenland, is an unusually shallow area containing several submarine volcanic peaks, confined by two transforms on the Northern Kolbeinsey Ridge (NKR). We represent ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
Climate is one of the major factors controlling agricultural productivity in Africa. Changes in meteorological variables such as rising temperatures, changes in precipitation and increase in atmospheric carbon dioxide ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2016)
The development of modelling tools for estimating stomatal uptake of surface ozone in vegetation is important for the assessment of potential damage induced due to both current and future near surface ozone concentrations. ...
(Journal article / Tidsskriftartikkel / SubmittedVersion, 2017)
Background: Over the last two decades, progress in prevention and treatment of caries and periodontal diseases has been translated to better oral health and improved tooth retention in the adult population. The ageing ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2020)
The Iranian plateau is one of the most complex geodynamic settings within the Alpine-Himalayan belt. The Paleo-Tethys and Neo-Tethys ocean subduction is responsible for the formation of several magmatic arcs and sedimentary ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2010)
This paper studies the optimum signal choice for the estimation of the aortic blood pressure via aorta radius, using a monostatic radar configuration. The method involves developing the Cramér-Rao lower bound (CRLB) for a ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2020)
It is critical for monthly water balance models (MWBMs) to achieve realistic hydrological modelling of total flow and its components (i.e. quick flow and baseflow) in practical application. Various methods have been developed ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)
Concentration times in small and medium-sized basins (∼10–1000 km2) are commonly less than 24 h. Flood-forecasting models are thus required to provide simulations at high temporal resolutions (1 h–6 h), although time-series ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2016)
Glacier dynamics play an important role in the mass balance of many glaciers, ice caps and ice sheets. In this study we exploit Radarsat-2 (RS-2) Wide Fine (WF) data to determine the surface speed of Svalbard glaciers in ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)
Here we use an Earth system model with interactive biogeochemistry to project future ocean biogeochemistry impacts from the large-scale deployment of three different radiation management (RM) climate engineering (also known ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
Basal pressure has been recorded at the Svartisen Subglacial Laboratory, northern Norway, for 20 years, and is measured by load cells installed at the ice–rock interface under ∼200 m of glacier ice. Synchronous pressure ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2020)
Hybrid hydropower and floating photovoltaic power generation has far-reaching effects on the intertwined water, food and energy (WFE) nexus, but the complementary operation is fundamentally challenging especially under ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2017)
Clastic eruptions are the surface expression of piercement structures such as mud volcanoes or hydrothermal vent complexes and involve subsurface sediment remobilisation and fluid flow processes. During these eruptions, ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2011)
We process seismic broad-band data from southern Norway by cross correlation of ambient seismic noise in view of getting a better image of the crustal structure in the area. The main data set sterns from the temporary ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
The global circulation driven solely by relaxation to an idealized surface temperature profile and to interior mixing is examined. Forcing by winds and evaporation/precipitation is excluded. The resulting circulation ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2008)
The deployment of temporary arrays of broadband seismological stations over dedicated targets is common practice. Measurement of surface wave phase velocity across a small array and its depth-inversion gives us information ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2007)
During the last twenty-five years European emission data have been compiled and reported under the Cooperative Programme for Monitoring and Evaluation of the Long-range Transmission of Air Pollutants in Europe (EMEP) as ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2020)
Understanding of the vegetation dynamics is essential for addressing the potential threats of terrestrial ecosystem. In recent years, the vegetation coverage of the Yangtze River Basin (YRB) has increased significantly, ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2014)
Large amounts of CO2 have to be captured, transported, injected and safely stored in the subsurface in order to counteract increasing atmospheric CO2 concentrations due to steadily high consumption of energy from fossil ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2012)
We use ambient seismic noise and earthquake recordings on a temporary regional network in southern Norway to produce Rayleigh and Love wave phase velocity maps from 3 to 67 s period. Local dispersion curves are then jointly ...
(Journal article / Tidsskriftartikkel / SubmittedVersion, 2014)
River ice breakup has many socio-economic and ecological implications that primarily result from the formation and release of major ice jams. A key driver of breakup processes is the river discharge, but the presence of ...
(Journal article / Tidsskriftartikkel / SubmittedVersion, 2014)
A number of acquisition constellations for airborne or spaceborne optical images involve small time-lags and produce near-simultaneous images, a type of data which has thus far been little exploited to detect or quantify ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2013)
The international research project RECONCILE has addressed central questions regarding polar ozone depletion, with the objective to quantify some of the most relevant yet still uncertain physical and chemical processes and ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2014)
Sorted soil circles are a form of periglacial patterned ground that is commonly noted for its striking geometric regularity. They consist of an inner fine domain bordered by gravel rings that rise some decimetres above the ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2014)
Ozone and methane are chemically active climate-forcing agents affected by climate–chemistry interactions in the atmosphere. Key chemical reactions and processes affecting ozone and methane are presented. It is shown that ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2014)
The Secchi depth and its relationships to other properties of the sea water in the Oslofjord–Skagerrak area have been investigated. White and black disks of different sizes have been applied, and the Secchi depth has been ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2013)
We present a multi-temporal digital inventory of Svalbard glaciers with the most recent from the late 2000s containing 33 775 km2 of glaciers covering 57% of the total land area of the archipelago. At present, 68% of the ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2011)
SUCCESS is a Center for Environmental Energy Research in Norway and performs research related to geological storage of CO2 in the subsurface. The SUCCESS centre is established by the Research Council of Norway together ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2016)
In recent years, water shortage is becoming one of the most serious problems in the Poyang Lake. In this paper, the long-term water balance items of the Poyang Lake have been analyzed to reveal the coupling effects of Three ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2018)
Benthic macrofauna is one of the most widely used biological groups to assess the ecological status of marine systems. Lately, attention has been paid to similar use of benthic foraminifera. In this study, distribution ...
(Journal article / Tidsskriftartikkel / PublishedVersion, 2014)
Mass loss from glaciers and ice sheets currently accounts for two-thirds of the observed global sea-level rise and has accelerated since the 1990s, coincident with strong atmospheric warming in the Polar Regions. Here we ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2020)
Numerous efforts have been made to separate effects of climate change and human activities on long-term runoff change, including a commonly used method based on the Budyko complementary relationship (BCR) to deal with the ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2014)
A supersaturated fluid flowing over a reactive, rough surface leads to complex precipitation patterns. We study the growth and interaction between discrete precipitates along a reactive wall in a nonlaminar channel flow. ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
This is the first study to determine the density of questing Ixodes ricinus in northern Norway. It was performed at two sites in Brønnøy, which has been known for its tick permissive habitats for decades and is one of the ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2011)
[1] Subcritical cracking behavior and surface energies are important factors in geological processes, as they control time-dependent brittle processes and the long-term stability of rocks. In this paper, we present ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2014)
The internal response in a stratified, partially enclosed basin subject to semi-diurnal tidal forcing through a narrow entrance is investigated. The site is located above the critical latitude where linear internal waves ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2021)
Hyperpycnal flows have been widely described in different lacustrine and marine environments but sedimentary structures and fossil content in hyperpycnites often offer limited information about the palaeoenvironmental ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2016)
We have evaluated the magnitude and makeup of error in cryospheric radiation observations due to small sensor misalignment in in situ measurements of solar irradiance. This error is examined through simulation of diffuse ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2016)
In recent years extreme winter warming events have been reported in arctic areas. These events are characterized as extraordinarily warm weather episodes, occasionally combined with intense rainfall, causing ecological ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2016)
It is generally accepted that drought is one of the most costly weather‐related natural hazards. In 2015, a long‐lasting drought hit Europe, particularly affecting central and eastern Europe. In some regions it was the ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
Pore pressure in fine-grained rocks is important with respect to drilling problems such as kicks, blowouts, borehole instability, stuck pipe and lost circulation. In this study, a succession of overpressured, fine-grained, ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2012)
In characterizing subsurface reservoirs for CO2 storage, the geological heterogeneity distribution is of importance with respect to the injectivity and migration paths. The object of this study is a saline aquifer of ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2014)
The climatic effects of climate engineering—or geoengineering—via cirrus cloud thinning are examined. Thinner cirrus clouds can allow more outgoing longwave radiation to escape to space, potentially cooling the climate. ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)
Recent severe European droughts raise the vital question: are we already experiencing measurable changes in drought likelihood that agree with climate change projections? The plethora of drought definitions compounds this ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)
The Lower Miocene Nukhul Formation was deposited early during early stages of Gulf of Suez rifting. Outcrop of this Formation at Gebel el Zeit, Egypt is up to 100 m (328 ft) thick and consist of lower sandstone-dominated ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)
Seismic reflection data along volcanic passive margins frequently provide imaging of strong and laterally continuous reflections in the middle and lower crust. We have completed a detailed 2‐D seismic interpretation of the ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2014)
In permafrost environments exposed to strong winds, drifting snow can create a small-scale pattern of strongly variable snow heights, which has profound implications for the thermal regime of the ground. Arrays of 26 to ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2014)
Understanding of fluid-mixture properties relevant to the Longyearbyen CO2 Lab pilot project (LYBCO2) is of great importance for the assessment of the injection performance. Phase equilibria and density of the binary, ...
(Journal article / Tidsskriftartikkel / PublishedVersion, 2019)
The extensive lava piles of Iceland contain a unique record of geomagnetic field variations spanning the past ~ 16 Ma. Since the 1950s, palaeomagnetic data have been obtained from over 9400 Icelandic lavas. We have compiled ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
Amplified warming at high latitudes over the past few decades has led to changes in the boreal and Arctic climate system such as structural changes in high-latitude ecosystems and soil moisture properties. These changes ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2020)
Strain localisation structures, such as shear fractures and compaction bands, are of importance due to their influence on permeability and therefore outgassing, a factor thought to influence eruptive style. In this study, ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2017)
The Fingerdjupet Subbasin in the southwestern Barents Sea sits in a key tectonic location between deep rifts in the west and more stable platform areas in the east. Its evolution is characterized by extensional reactivation ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2016)
Classical models of lithosphere thinning predict deep synrift basins covered by wider and thinner post‐rift deposits. However, synextensional uplift and/or erosion of the crust are widely documented in nature (e.g. the ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)
Lusi is a sediment‐hosted hydrothermal system featuring clastic‐dominated geyser‐like eruption behavior in East Java, Indonesia. We use 10 months of ambient seismic noise cross correlations from 30 temporary seismic stations ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2021)
Rock deformation experiments performed at X-ray synchrotrons provide unique insights into the nature of fracture network development. However, these insights depend on the limitations of the X-ray tomography data. Here, ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2013)
Knowledge of water-surface velocities in rivers is useful for understanding a range of river processes. In cold regions, river-ice break up and the related downstream transport of ice debris is often the most important ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2016)
The strong winds prevalent in high altitude and arctic environments heavily redistribute the snow cover, causing a small-scale pattern of highly variable snow depths. This has profound implications for the ground thermal ...
(Journal article / Tidsskriftartikkel / SubmittedVersion, 2017)
The processes that form and recycle continental crust have changed through time. Numerical models reveal an evolution from extensive recycling on early Earth as the lower crust peeled away, to limited recycling via slab ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2011)
During the POLARCAT summer campaign in 2008, two episodes (2–5 July and 7–10 July 2008) occurred where low-pressure systems traveled from Siberia across the Arctic Ocean towards the North Pole. The two cyclones had extensive ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Abstract. The climate in Svalbard is undergoing amplified change compared to the global mean. This has major implications for runoff from glaciers and seasonal snow on land. We use a coupled energy balance–subsurface model, ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
The Larvik Plutonic Complex (LPC) contains pegmatites with a wide array of mineral assemblages and morphological features. The pegmatites have traditionally been described as nepheline syenite and syenite pegmatites which ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
Measurements of atmospheric nitrogen oxides NOx (NOx = NO + NO2), peroxyacetyl nitrate (PAN), NOy, and non-methane hydrocarbons (NMHC) were taken at the Greenland Environmental Observatory at Summit (GEOSummit) station, ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2006)
A method for assimilating remotely sensed snow covered area (SCA) into the snow subroutine of a grid distributed precipitation-runoff model (PRM) is presented. The PRM is assumed to simulate the snow state in each grid ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
The main purpose of this study is to test the hypothesis that, with appropriate structures, increasing model complexity with the same model concepts would lead to an increase in the model efficiency in simulating either ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2008)
European emission trends of nitrogen oxides since 1880 and up to present are presented here and are linked to the evolution of road transport emissions. Road transport has been the dominating source of NOx emissions since ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2016)
Observations at surface sites show an increase in global mean surface methane (CH4) of about 180 parts per billion (ppb) (above 10 %) over the period 1984–2012. Over this period there are large fluctuations in the annual ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2013)
This article focuses on the effect of dispersion in the field of tsunami modeling. Frequency dispersion in the linear long-wave limit is first briefly discussed from a theoretical point of view. A single parameter, denoted ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
Glaciers are crucial in many countries where meltwater from glaciers is an important source of water for drinking water supply, irrigation, hydropower generation and the ecological system. Glaciers are also important ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2012)
Observations of velocity, pressure, temperature and salinity in the inner Oslofjord have been analysed to provide new information about the relationships between internal tides generated by tidal currents across the Drøbak ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
Globalisation and interregional exchange of people, goods, and services has boosted the importance of and reliance on all kinds of transport networks. The linear structure of road networks is especially sensitive to natural ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
At present, anthropogenic halogens and oceanic emissions of very short-lived substances (VSLSs) both contribute to the observed stratospheric ozone depletion. Emissions of the long-lived anthropogenic halogens have been ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2012)
Continental flood basalts (CFB) are considered as potential CO2 storage sites because of their high reactivity and abundant divalent metal ions that can potentially trap carbon for geological timescales. Moreover, laterally ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
This study investigates the dissipation rates and flow conditions at the Drøbak Sill in the Oslofjord. The area was transected 13 times with a free-falling microstructure shear probe during 4 days in June 2011. At the same ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2015)
Satellite imagery is increasingly used to monitor glacier area changes and create glacier inventories. Robust and efficient pixel-based band ratios have proven to be accurate for automatically delineating clean glacier ...
(Journal article / Tidsskriftartikkel / SubmittedVersion, 2015)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
This study presents a reconstruction of the seasonal mass balance of Glacier No. 354, located in the Akshiirak range, Kyrgyzstan, from 2003 to 2014. We use a distributed accumulation and temperature-index melt model driven ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2016)
In this paper, we semi-automatically classify clean and debris-covered ice for 145 glaciers within Hohe Tauern National Park in the Austrian Alps for the years 1985, 2003, and 2013. We also map the end-summer transient ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
Low-energy ions of ionospheric origin constitute a significant contributor to the magnetospheric plasma population. Measuring cold ions is difficult though. Observations have to be done at sufficiently high altitudes and ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2013)
Biochar addition to agricultural soils can improve soil fertility, with the added bonus of climate change mitigation through carbon sequestration. Conservation farming (CF) is precision farming, often combining minimum ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2011)
Laboratory core flooding experiment was run to investigate the joint use of electrical resistivity, ultrasonic velocities and 3D images of fluid distribution to improve current understanding of CO2 and brine behaviour ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2009)
An evaluation of rock slide tsunami hazard is applied to all Norwegian lakes larger than 0.1 km2 based on their topographical setting. The analysis results in a topographic rock slide potential score that indicates the ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
Land-use changes until the beginning of the 20th century made the terrestrial biosphere a net source of atmospheric carbon. Later, burning of fossil fuel surpassed land use changes as the major anthropogenic source of ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2012)
Debris flows, triggered by extreme precipitation events and rapid snow melt, cause considerable damage to the Norwegian infrastructure every year. To define intensity-duration (ID) thresholds for debris flow initiation ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2016)
The first of two Sentinel-2 satellites, launched mid-2015, has similar characteristics as the Landsat TM/ETM+/OLI satellites. Together, these satellites will produce a tremendous quantity of optical images worldwide for ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2011)
We discuss the capability of current state-of-the-art chemistry and transport models to reproduce air quality trends and interannual variability. Documenting these strengths and weaknesses on the basis of historical ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2009)
Human activity influences a wide range of components that affect the surface UV radiation levels, among them ozone at high latitudes. We calculate the effect of human-induced changes in the surface erythemally weighted ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2013)
Satellite measurements of atmospheric trace gases have proved to be an invaluable tool for monitoring the Earth system. When these measurements are to be used for assessing tropospheric emissions and pollution, as for ...