- E-postabdir.omar@uib.no
- BesøksadresseAllégaten 705007 Bergen
- PostadressePostboks 78035020 Bergen
Vitenskapelig artikkel
- (2023). Rapid fCO2 rise in the northern Barents Sea and Nansen Basin. Progress in Oceanography. 25 sider.
- (2023). Global Carbon Budget 2023. Earth System Science Data. 5301-5369.
- (2022). Strategic importance of the Bergen-Shetland Corridor to marine biology and oceanography of the Atlantic Ocean. Fisheries Oceanography. 471-479.
- (2022). Assuring the integrity of offshore carbon dioxide storage. Renewable and Sustainable Energy Reviews. 9 sider.
- (2022). Acidification of the Nordic Seas. Biogeosciences. 979-1012.
- (2021). The northern European shelf as an increasing net sink for CO2. Biogeosciences.
- (2021). Suitability analysis and revised strategies for marine environmental carbon capture and storage (CCS) monitoring. International Journal of Greenhouse Gas Control.
- (2021). Sea surface pCO2 variability and air-sea CO2 exchange in the coastal Sudanese Red Sea. Regional Studies in Marine Science. 11 sider.
- (2021). Detection and quantification of CO2 seepage in seawater using the stoichiometric Cseep method: Results from a recent subsea CO2 release experiment in the North Sea. International Journal of Greenhouse Gas Control.
- (2020). Optimal sensors placement for detecting CO2 discharges from unknown locations on the seafloor. International Journal of Greenhouse Gas Control.
- (2019). Wintertime fCO2 variability in the subpolar North Atlantic since 2004 . Geophysical Research Letters. 1580-1590.
- (2019). Winter weather controls net influx of atmospheric CO2 on the north-west European shelf. Scientific Reports. 1-11.
- (2019). Trends of Ocean Acidification and pCO2 in the Northern North Sea, 2003-2015. Journal of Geophysical Research (JGR): Biogeosciences.
- (2019). Global carbon budget 2019. Earth System Science Data. 1783-1838.
- (2018). Seasonal variations of hydrographic parameters off the Sudanese coast of the Red Sea, 2009-2015. Regional Studies in Marine Science. 1-10.
- (2018). Inorganic Carbon and Water Masses in the Irminger Sea since 1991. Biogeosciences. 51-72.
- (2018). Arctic Ocean CO2 uptake: An improved multiyear estimate of the air-sea CO2 flux incorporating chlorophyll a concentrations. Biogeosciences. 1643-1661.
- (2017). Using Bayes theorem to quantify and reduce uncertainties when monitoring varying marine environments for indications of a leak. Energy Procedia. 3607-3612.
- (2017). Air-sea gas transfer in high Arctic fjords. Geophysical Research Letters. 2519-2526.
- (2016). Mapping of the air-sea CO2 flux in the Arctic Ocean and its adjacent seas: Basin-wide distribution and seasonal to interannual variability. Polar Science. 323-334.
- (2016). Global Carbon Budget 2016. Earth System Science Data. 605-649.
- (2016). Aragonite saturation states and pH in western Norwegian fjords: Seasonal cycles and controlling factors, 2005-2009. Ocean Science. 937-951.
- (2015). The effect of submarine CO2 vents on seawater: Implications for detection of subsea carbon sequestration leakage. Limnology and Oceanography : Methods. 402-410.
- (2015). Links between surface productivity and deep ocean particle flux at the Porcupine Abyssal Plain sustained observatory. Biogeosciences. 5885-5897.
- (2014). Radium isotopes as a tracer of sediment-water column exchange in the North Sea. Global Biogeochemical Cycles. 786-804.
- (2014). Global carbon budget 2013. Earth System Science Data. 235-263.
- (2013). Surface Ocean CO2 Atlas (SOCAT) gridded data products. Earth System Science Data.
- (2013). PVTx Properties of a Two-phase CO2 Jet from Ruptured Pipeline. Energy Procedia. 3031-3038.
- (2013). Global carbon budget 2013. Earth System Science Data. 689-760.
- (2013). Annual and seasonal fCO(2) and air-sea CO2 fluxes in the Barents Sea. Journal of Marine Systems. 62-74.
- (2013). A uniform, quality controlled Surface Ocean CO2 Atlas (SOCAT). Earth System Science Data. 125-143.
- (2012). The role of phytoplankton dynamics in the seasonal and interannual variability of carbon in the subpolar North Atlantic - a modeling study. Geoscientific Model Development. 683-707.
- (2012). Spatiotemporal variability of air-sea CO2 fluxes in the Barents Sea, as determined from empirical relationships and modeled hydrography. Journal of Marine Systems. 40-50.
- (2011). The Nordic Seas carbon budget: Sources, sinks, and uncertainties. Global Biogeochemical Cycles. 16 sider.
- (2010). Spatiotemporal variations of fCO2 in the North Sea. Ocean Science. 77-89.
- (2010). Nordic seas transit time distributions and anthropogenic CO2. Journal of Geophysical Research (JGR): Oceans. 14 sider.
- (2010). Arctic Ocean data in CARINA. Earth System Science Data. 71-78.
- (2009). Spatiotemporal variations of fCO2 in the North Sea. Ocean Science Discussions (OSD). 1-32.
- (2009). Overview of the Nordic Seas CARINA data and salinity measurements. Earth System Science Data.
- (2009). Estimating the monthly pCO2 distribution in the North Atlantic using a self-organizing neural network. Biogeosciences. 1405-1421.
- (2007). Seasonal and interannual variability of the air-seaCO(2) flux in the Atlantic sector of the Barents Sea. Marine Chemistry. 203-213.
- (2006). Reconstructing the time history of the air-sea CO2 disequilibrium and its rate of change in the eastern subpolar North Atlantic, 1972-1989. Geophysical Research Letters. 4 sider.
- (2006). Magnitude and origin of the anthroopogenic CO2 increase and 13C Suess effect in the Nordic seas since 1981. Global Biogeochemical Cycles.
- (2004). Interannual variability in the wintertime air-sea flux of carbon dioxide in the northern North Atlantic, 1981-2001. Deep Sea Research Part I: Oceanographic Research Papers. 1323-1338.
- (2004). Diurnal variations of surface ocean pCO(2) and sea-air CO2 flux evaluated using remotely sensed data. Geophysical Research Letters. 4 sider.
- (2004). Anthropogenic increase of oceanic pCO2 in the Barents Sea surface water. Journal of Geophysical Research (JGR).
- (2003). Interannual variability in the wintertime air-sea flux of carbon dioxide in the northern North Atlantic, 1981-2001. Deep Sea Research Part I: Oceanographic Research Papers. 1323-1338.
- (2003). Anthropogenic increase of oceanic pCO2 in the Barents Sea surface water. Journal of Geophysical Research (JGR). 3388.
- (1999). An optical detection system for the study of fine scale vertical displacement of microalgae in an artificial water column. Journal of Phycology. 425-432.
Rapport
- (2023). Report on regulations and technological capabilities for monitoring CO2 storage sites. .
- (2022). Trender i havforsuring og antropogent karbon i de nordiske hav, Nordsjøen og Skagerrak. .
- (2022). Monitoring ocean acidification in Norwegian seas in 2021 - selected results. .
- (2021). Report on regulations and technological capabilities for monitoring CO2 storage sites. ACTOM project report. Version 1.0. .
- (2021). Monitoring ocean acidification in Norwegian seas in 2020 / Havforsuringsovervåking i norske farvann i 2020. .
- (2021). Monitoring ocean acidification in Norwegian seas in 2020. .
- (2019). Underpinning data for monitoring activities (including current statistics and carbon tracer quantifications). .
- (2019). Training workshops in measurement, data management and quality control methodologies for the observation of greenhouse gas dynamics in the atmospheric, oceanic and terrestrial domains. SEACRIFOG Deliverable 4.4. . .
- (2019). Training workshop with focus on preparing oceanographic data for sharing, Deliverable 5.3 from the EU project 730995 SEACRIFOG. .
- (2019). Determination of seepage CO2 dissolved in seawater using the Cseep method. .
- (2018). Marine monitoring of carbon capture and storage: Methods, strategy, and potential impacts of excess inorganic carbon in the water column . .
- (2018). Identification of Key Variables for Climate Change Observation across Africa. SEACRIFOG Deliverable 4.1: Ideal and Mandatory Sets of Variables and Criteria. .
- (2018). BASIC:-Boundary Layers in the Arctic Atmosphere, Seas and Ice Dynamics - SKD Strategic Project January 2015 – December 2017. 388. 388. .
- (2016). Overvåking av havforsuring i norske farvann i 2015. .
- (2016). Havforsuring i vestlandsfjorder og CO2-variabilitet i Lofoten. .
- (2015). Kunnskapsstatus for havforsuring i fjorder langs Vestlandskysten. .
- (2015). Havforsuring og sjømatnæringen på Vestlandet: Kunnskapsstatus og handlingsrom Rapport fra et forprosjekt. .
- (2014). Unintended releases of Carbon Dioxide (CO2) from offshore pipelines: thermodynamic processes and the fundamental hydrodynamical equations. .
- (2014). Havforsuring og opptak av antropogent karbon i de Nordiske hav, 1981-2013, M244-2014. .
- (2013). Technical synthesis report on droplet/bubble dynamics, plume dynamics and modelling parameters, use of hydro-acoustics to quantify droplet/bubble fluxes, and carbonate system variable assessment. .
- (2013). Rapport fra arbeidet med å oppdatere havforsuringsdelen av Forvaltningsplanen for Norskehavet. .
- (2009). Internrapport: Rapport nr R32 Theoretical discription and empirical evaluation of a water degasser developed by Akvator AS. .
Faglig foredrag
- (2018). ICOS data used for Ocean acidification research.
- (2015). Monitoring of varying marine environment: detection method and survey strategies.
- (2015). Marine environmental monitoring.
- (2014). Marine Monitoring -Carbon-based tracers early detection of CO2 leakage.
Vitenskapelig foredrag
- (2023). Rapid fCO2 rise in the northern Barents Sea and Nansen Basin.
- (2023). ACTOM Decision Support Tool for offshore environmental monitoring: Smeaheia region case study, Norwegian North Sea.
- (2022). ACT on Marine Monitoring, project presentation.
- (2021). The northern European shelf as increasing net sink for CO2 .
- (2021). Detection and quantification of CO2 seepage in seawater using the stoichiometric Cseep method.
- (2021). CO2 i sjøvann: Miljøstatistikk og utfordringer knyttet til å oppdage lekkasje.
- (2020). Monitoring offshore CO2 storage projects, aligning capabilities with regulations and public expectations. .
- (2020). Act on Offshore Monitoring (ACTOM). Monitoring offshore CCS. CCS regulatory framework.
- (2020). The Cseep method as a monitoring tool to detect and quantify CO2 seepage. .
- (2019). Utility of the Cseep method in the vicinity of Goldeneye. .
- (2019). The stoichiometric Cseep method as a tool to detect CO2 seepage from subsea CO2 storage in the North Sea: potential role of ICOS data. .
- (2018). The need for proper environmental statistics to design adequate monitoring for offshore geological storage of CO2 projects.
- (2018). Ensuring efficient and robust offshore storage – the role of marine system modelling.
- (2017). Surface ocean pCO2 measurements within ICOS Norway and the example of M/V Nuka Arctica.
- (2014). The inorganic carbon cycle in the Red Sea studied using historical cruise data and five years long coastal time series.
- (2013). Ocean acidification and trends in the Norwegian Sea.
- (2012). WP 5: Detection of potential leakage of injected CO2 and its potential effect on the environment.
- (2012). The role of the Barents Sea in the climate system.
- (2012). Status WP5: The Marine Component.
- (2012). North Atlantic and Arctic Ocean carbon biogeochemical responses and feedbacks to climate change.
- (2012). Multi-sensor platform for monitoring CO2 seepage in marine sediment /benthic boundary layer and overlying water column.
- (2012). Benthic S18O signature of dense brine from sea ice formation in the North Atlantic.
- (2012). A carbon budget for the Nordic Seas.
- (2011). Trends in the subpolar North Atlantic carbon sink and ocean acidification: 1981-2008.
- (2011). Spatiotemporal variations of fCO2 in the North Sea.
- (2010). The Nordic Seas Carbon Budget: Sources, Sinks And Uncertainties.
- (2010). Ocean acidification response to surface ocean conditioning and transport - processes influencing anthropogenic carbon change in the Arctic and Southern oceans.
- (2010). Nordic Seas anthropogenic CO2, evaluation of methods and distribution.
- (2010). Konsekvenser av CO2 lekkasje.
- (2010). Carbon uptake and acidification in high latitude NA:the decisive role of air-sea CO2 disequilibrium.
- (2010). CO2 storage sites in the North Sea Overview: WP Water Column.
- (2010). Anthropogenic carbon and ocean acidification in the Nordic Seas.
- (2009). What parameters should be measured in the water column during a baseline study?
- (2009). Marine carbon measurement techniques.
- (2009). Havforsuring - utvikling og prognoser for norske farvann.
- (2008). fCO2 variability in the North Sea.
- (2008). Spetio-temporal fCO2 variability in the North Sea.
- (2007). Surface Ocean CO2 Variability and Vulnerabilities: The Arctic Ocean and Nordic Seas.
- (2006). The anthropogenic CO2 increase and 13C Suess effect in the northern North Atlantic.
- (2006). Carbon changes in the high latitude North Atlantic.
- (2006). Air-sea CO2 flux variability in the North Sea: 19 months of observations from voluntry observing ships.
- (2005). pCO2 measurements from voluntary observing ships (VOS): the scientific aspect.
- (2005). Sea Ice brinbe formation in Storfjorden: implications for the Arctic winter time air-sea CO2 flux.
- (2005). Ocean carbon cycle and biogeochemistry.
- (2005). Ny kunnskap om havets respons til utslipp av menneskeskapt (antropogent) karbon.
- (2005). Establishing a northen North Atlantic CO2 observing network.
- (2003). Brine formation as a pathway for carbon to the deep ocean.
- (2002). The role of convection and seasonal to interannual variability on carbon uptake in the Nordic Seas, Ocean Sciences Meeting.
- (2002). Instumentation for in Situ and Autonomous Monitoring of the Marine Carbon Dioxide System.
- (2001). The role of convection and seasonal to interannual variability on carbon uptake in the Nordic seas.
- (2001). The Greenland Sea Experiment.
- (2001). Ocean pathways as seen by tracers and transport of carbon in the Nordic Seas.
- (2001). Developing an autonomous high precision pH sensor for high quality pH profiling of the water column and fCO2 measurements from ships of opportunities, "Autonomous Biogeochemical Measurements in the Ocean".
- (2001). Can cold brine formation intensify the oceanic uptake of atmospheric CO2?
- (2000). fCO2 variations and fCO2 calculations in the Greenland Sea surface water.
- (2000). The carbon cycle in the Nordic Seas, A synthesis done during the CARDEEP era.
- (2000). The Carbon cycle in the Nordic Seas, a perspective.
- (2000). Potential brine water sources in Storfjord.
Populærvitenskapelig artikkel
- (2009). Forsuring påvist i havene rundt Norge. Klima. 33-33.
- (2008). The Bjerknes Centre pCO2 observing network. Solas News. 26-27.
Doktorgradsavhandling
- (2003). Carbon dioxide in northern high latitude oceans: anthropogenic increase and air-sea flux variability. -.
Intervju
- (2019). Video intervju about the H2020 SEACRIFOG project.
- (2015). Tracing subsea CO2 leakag.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
- (2014). Air-sea interactions of natural long-lived greenhouse gases (CO2, N2O, CH4)in a changing climate. 57 sider.
- (2005). Sea-Ice and Brine Formation in Storfjorden: Implications for the Arctic Wintertime Air-Sea CO2 Flux. 12 sider.
- (2005). A Review of the Inorganic Carbon Cycle of the Nordic Seas and Barents Sea. 20 sider.
- (2003). Deep water sequestration of CO2 through formation of brine-enriched shwlf water: an Arctic continental shelf pump.
Poster
- (2023). Coastal biogeochemical time series in southwestern Norway.
- (2023). Assurance offshore CO2 monitoring, a cross-disciplinary approach. .
- (2021). Spatiotemporal variability of the surface water aragonite saturation state in the western Barents Sea.
- (2021). Coastal CO2 dynamics in southwestern Norway.
- (2018). The stoichiometric Cseep method as a tool to distinguish CO2 seepage signal from natural variability.
- (2018). THE STOICHIOMETRIC ΔCSEEP METHOD AS A MONITORING TOOL FOR DETECTION OF CO2 LEAKAGE FROM SUBSEA STORAGE SITES.
- (2017). Surface ocean pCO2 maps along the Norwegian coast-A regional optimization of global pCO2 maps.
- (2017). Ocean Thematic Centre (OTC) one of the central facilities of the ICOS RI.
- (2017). Impact of North Atlantic freshening on sea surface fCO2.
- (2017). Geochemical monitoring for detection of CO2 leakage from subsea storage sites.
- (2017). Bayes’ theorem as the fundament to design monitoring programs.
- (2016). Using Bayes Theorem to Quantify and Reduce Uncertainties when Monitoring Varying Marine Environments for Indications of a Leak.
- (2016). Bayes’ theorem as the fundament to design monitoring programs.
- (2014). The impact of submarine CO2 vents fields on seawater: implications for monitoring subsea carbon sequestration leakage.
- (2014). Annual and interannual variations of carbon cycling parameters in Arctic and temperate Norwegian fjords.
- (2012). PVTx properties of a two-phase Co2 jet from ruptured pipeline.
- (2011). Trends in the subpolar North Atlantic carbon sink and ocean acidification: 1981-2008.
- (2010). Air-sea flux in the North Atlantic and the North Pacific estimated by neural network.
- (2009). Transports, budget and variability of inorganic carbon in the Nordic Seas.
- (2009). Nordic Seas transit-time distributions and anthopogenic CO2.
- (2009). Nordic Seas Anthropogenic CO2.
- (2008). Effects of changes in mixing and temperature on carbon dioxide fugacity in the Northern North Atlantic and Norwegian Sea.
- (2008). Assessment of the temporal and spatial changes of surface ocean fCO2 in the Nordic Seas, Barents Sea, and northern North Atlantic.
- (2007). Variations of the air-sea CO2 flux in the North Sea: a new statistical method to assess the reliability of the estimates.
- (2007). CO2 variability in the Barents Sea: synthesis of available data and ongoing measurements.
- (2007). Air-sea ice CO2 flux variability in marginal seas bordering Norway: Barents Sea and North Sea.
- (2007). Air-sea CO2 flux variability in marginal seas bordering Norway: Barents Sea and North Sea.
- (2005). Nordic Seas Anthropogenic CO2 Increase and 13C Suess Effect Over the Last two Decades.
- (2004). Sea ice and brine formation in Storfjorden: Implications for the Arctic winter time air-sea CO2 flux.
- (2004). Diurnal variations of surface ocean pCO2 and sea-air CO2 flux evaluated using remotely sensed data.
- (2004). Diurnal variations of surface ocean pCO2 and sea-air CO2 flux evaluated using remotely sensed data.
- (2004). Bjerknes activity 8: Ocean carbon cycle and biogeochemistry.
- (2001). can cold brine formation intensify the oceanic uptake of atmospheric CO2?
- (2001). can cold brine formation intensify the oceanic uptake of atmospheric CO2?
- (2000). Potential Brine Water Sources in Storfjorden.
- (2000). Chemical characterisation of waters in Storfjorden.
Oversatt bok
- (2007). What we know, what we do not know, and how we try to better understand global change.
Vitenskapelig oversiktsartikkel/review
- (2019). Constraining the oceanic uptake and fluxes of greenhouse gases by building an ocean network of certified stations: The ocean component of the Integrated Carbon Observation System, ICOS-Oceans. Frontiers in Marine Science. 1-15.
- (2019). A surface ocean CO2 reference network, SOCONET and associated marine boundary layer CO2 measurements. Frontiers in Marine Science. 1-21.
- (2016). A multi-decade record of high-quality fCO2 data in version 3 of the Surface Ocean CO2 Atlas (SOCAT). Earth System Science Data. 383-413.
- (2013). The role of the Barents Sea in the arctic climate system. Reviews of Geophysics. 415-449.
Fagartikkel
- (2022). The Impact of Pre-Project Data Quality and Quantity on Developing Environmental Monitoring Strategies for Offshore Carbon Storage: Case Studies from the Gulf of Mexico and the North Sea. . Social Science Research Network (SSRN).
- (2022). Demonstration of a Semi-Automated Decision Support Toolbox to Aid Operators in the Design of Efficient Environmental Offshore Monitoring Programs for Co2 Storage Sites. Social Science Research Network (SSRN).
Intervju tidsskrift
- (2013). Focus on the Seabed; monitoring of water column and sediments. SUCCESS Annual Report 2013. 14-17.