Technical University of Denmark
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Colin Stedmon

Publications

  • Anthropogenic 236U and 233U in the Baltic Sea: distributions, source terms, and budgets
  • Seasonality in Lena River biogeochemistry and dissolved organic matter
  • Nunataryuk field campaigns
  • Improving lignin quantification and characterization in seawater using spectral liquid chromatography and PARAFAC2
  • The Transpolar Drift as a Source of Riverine and Shelf-Derived Trace Elements to the Central Arctic Ocean
  • Separating Annual, Interannual and Regional Change in Sea Surface Temperature in the Northeastern Atlantic and Nordic Seas
  • Identification of next-generation International Humic Substances Society reference materials for advancing the understanding of the role of natural organic matter in the Anthropocene
  • A Sea of Colors
  • Estimation of Atlantic Water transit times in East Greenland fjords using a 233U-236U tracer approach
  • Substrate diversity affects carbon utilization rate and threshold concentration for uptake by natural bacterioplankton communities
  • Vertical redistribution of principle water masses on the Northeast Greenland Shelf
  • Removal of dissolved organic matter from the woodchip bioreactor start-up by foam fractionation
  • Ocean Decade - Arctic Action Plan
  • Tracing Atlantic water exiting the Fram Strait and its transit in the Arctic Ocean by isolating reprocessing-derived 236U and colored dissolved organic matter
  • Coastal freshening drives acidification state in Greenland fjords
  • Permafrost-derived dissolved organic matter character controls microbial community composition in Arctic coastal waters
  • Tracing Atlantic water transit time in the subarctic and Arctic Atlantic using 99Tc-233U-236U
  • Assessing the substrate specificity of a micropollutant degrading strain: generalist or specialist?
  • Investigating fluorescent organic matter composition as a key predictor for arsenic mobility in groundwater aquifers
  • The molecular fingerprint of fluorescent natural organic matter offers insight into biogeochemical sources and diagenetic state
  • Photochemistry illuminates ubiquitous organic matter fluorescence spectra
  • Glacial meltwater determines the balance between autotrophic and heterotrophic processes in a Greenland fjord
  • Spatial Complexity in Dissolved Organic Matter and Trace Elements Driven by Hydrography and Freshwater Input Across the Arctic Ocean During 2015 Arctic GEOTRACES Expeditions
  • Insights into Water Mass Origins in the Central Arctic Ocean from in-situ Dissolved Organic Matter Fluorescence.
  • Identifying Drivers of Seasonality in Lena River Biogeochemistry and Dissolved Organic Matter Fluxes
  • FluoRAS Sensor - Online organic matter for optimising recirculating aquaculture systems
  • Unraveling the size-dependent optical properties of dissolved organic matter
  • The response of fluorescent organic matter to ozone treatment in pilot freshwater RAS
  • Examples of unwanted variation when characterising dissolved organic matter using direct injection electrospray mass spectrometry and chemometrics
  • Organic matter fluorescence as a proxy for UV exposure dose in drinking water treatment
  • Arktisk havforskning vil blive styrket gennem samarbejde med forsvaret
  • Quantifying the impact of solid-phase extraction on chromophoric dissolved organic matter composition
  • Variability of the Pacific‐Derived Arctic Water Over the Southeastern Wandel Sea Shelf (Northeast Greenland) in 2015–2016
  • The Influence of Sediment‐Derived Dissolved Organic Matter in the Vistula River Estuary/Gulf of Gdansk
  • Emerging patterns in the global distribution of dissolved organic matter fluorescence
  • Improved estimates of Arctic dissolved organic carbon fluxes in the East Greenland Current
  • Lad vand og data strømme
  • Sediment alkaline-extracted organic matter (AEOM) fluorescence: An archive of Holocene marine organic matter origins
  • Biological transformation of Arctic dissolved organic matter in a NE Greenland fjord
  • Pacific Water Pathways through the Arctic Ocean
  • Landscape-driven carbon export from small coastal permafrost watersheds
  • A Decade of Annual Arctic DOC Export With Polar Surface Water in the East Greenland Current
  • Classification and quantification of microplastic (< 100 µm) using FPA-FTIR imaging system and machine learning
  • Working Group on Integrated Ecosystem Assessment of the Greenland Sea (WGIEAGS)
  • Insights into the origins, molecular characteristics and distribution of iron-binding ligands in the Arctic Ocean
  • A pan-Arctic algorithm for DOC concentrations from CDOM spectra
  • Insights into Water Mass Circulation and Origins in the Central Arctic Ocean from in-situ Dissolved Organic Matter Fluorescence.
  • Terrestrial Dissolved Organic Matter Mobilized From Eroding Permafrost Controls Microbial Community Composition and Growth in Arctic Coastal Zones
  • Origin and fate of dissolved organic matter in four shallow Baltic Sea estuaries
  • Insights Into Water Mass Origins in the Central Arctic Ocean From In‐Situ Dissolved Organic Matter Fluorescence
  • The effect of increased loads of dissolved organic matter on estuarine microbial community composition and function
  • Shifts in the Source and Composition of Dissolved Organic Matter in Southwest Greenland Lakes Along a Regional Hydro-climatic Gradient
  • Evidence of local and regional freshening of Northeast Greenland coastal waters
  • Calibration, standardization, and quantitative analysis of multidimensional fluorescence (MDF) measurements on complex mixtures (IUPAC Technical Report)
  • Using fluorescent dissolved organic matter to trace and distinguish the origin of Arctic surface waters
  • Extraction of microplastic from biota: recommended acidic digestion destroys common plastic polymers
  • Erratum: Turnover time of fluorescent dissolved organic matter in the dark global ocean (Nature Communications (2015) 6 (5986) DOI: 10.1038/ncomms6986)
  • The one-sample PARAFAC approach reveals molecular size distributions of fluorescent components in dissolved organic matter
  • Characterising organic matter in recirculating aquaculture systems with fluorescence EEM spectroscopy
  • Recent decrease in DOC concentrations in Arctic lakes of southwest Greenland
  • Effect of sea‐ice melt on inherent optical properties and vertical distribution of solar radiant heating in Arctic surface waters
  • Changes in the composition and bioavailability of dissolved organic matter during sea ice formation
  • Contrasting optical properties of surface waters across the Fram Strait and its potential biological implications
  • A critical assessment of visual identification of marine microplastic using Raman spectroscopy for analysis improvement
  • A Model of Extracellular Enzymes in Free-Living Microbes: Which Strategy Pays Off?
  • Abundance, size and polymer composition of marine microplastics >= 10 mu m in the Atlantic Ocean and their modelled vertical distribution
  • An approach to estimate the freshwater contribution from glacial melt and precipitation in East Greenland shelf waters using colored dissolved organic matter (CDOM)
  • Microbially-mediated fluorescent organic matter transformations in the deep ocean
  • Mass and UV-visible spectral fingerprints of dissolved organic matter: sources and reactivity
  • Monitoring RAS organic matter by fluorescence EEM spectroscopy
  • Linkages between the circulation and distribution of dissolved organic matter in the White Sea, Arctic Ocean
  • Changes in the freshwater inventory of the Young Sound-Tyroler fjord system (NE Greenland): evidence from 10 years of Greenland Ecosystem Monitoring
  • Experimental insights into the importance of aquatic bacterial community composition to the degradation of dissolved organic matter
  • Insight into understanding water mass circulation and origins in the central Arctic Ocean using dissolved organic matter as a tracer
  • Quantum yields of natural organic matter and organic compounds: Implications for the fluorescence-based interpretation of organic matter composition
  • Effect of arctic sea-ice melt on inherent optical properties and vertical distribution of solar radiant heating - possible feedbacks on ice melt
  • Ecological effects of scrubber water discharge on coastal plankton: Potential synergistic effects of contaminants reduce survival and feeding of the copepod Acartia tonsa
  • Predicting spectral and PAR light attenuation in Greenlandic coastal waters
  • Kulstof i havet - en tynd kop te?
  • The effect of increased loads of dissolved organic matter on estuarine microbial communities and functions
  • Anoxia-mediated release of dissolved organic matter from Baltic coastal sediments stimulate further hypoxia
  • Carbon bioavailability in a high Arctic fjord influenced by glacial meltwater, NE Greenland
  • Sediment extracted organic matter fluorescence: an archive of organic matter flux and origins?
  • Assessment of drinking water quality at the tap using fluorescence spectroscopy
  • Changes in the freshwater inventory of Young Sound-Tyroler fjord system (NE Greenland): Evidence from 10 years of Greenland Ecosystem Monitoring
  • Characterization and fate of dissolved organic matter in the Lena Delta Region, Siberia
  • From fresh to marine waters
  • The compositional change of Fluorescent Dissolved Organic Matter across Fram Strait assessed with use of a multi channel in situ fluorometer
  • Fluorescence quantum yields of natural organic matter and organic compounds: Implications for the fluorescence-based interpretation of organic matter composition
  • Drivers of fluorescent dissolved organic matter in the global epipelagic ocean
  • Coupling bacterioplankton populations and environment to community function in coastal temperate waters
  • Effects of an Arctic under-ice phytoplankton bloom on bio-optical properties of surface waters during the Norwegian Young Sea Ice Cruise (N-ICE2015)
  • Anoxia-mediated release of dissolved organic matter from sediments in the Baltic Sea
  • an porewater dissolved organic matter lend insight into the role of the coastal filter over time?
  • Global distribution of dissolved organic matter along the aquatic continuum: Across rivers, lakes and oceans
  • Biotilgængelighed og mikrobiel nedbrydning af organisk materiale i en højtaktisk fjord, Young Sound - NØ Grønland
  • Distributions of dissolved organic matter in the central Arctic Ocean
  • Spectral signature of suspended fine particulate material on light absorption properties of CDOM
  • Changes in distributional patterns of plaice Pleuronectes platessa in the central and eastern North Sea; do declining nutrient loadings play a role?
  • Ecological effects of scrubber water discharge on coastal plankton: Potential synergistic effects of contaminants reduce survival and feeding of the copepod Acartia tonsa
  • Biological Origins and Fate of Fluorescent Dissolved Organic Matter in Aquatic Environments
  • Chemometric Analysis of Organic Matter Fluorescence
  • En spektral lysdæmpningsmodel for 2 grønlandske fjorde
  • Seasonal contribution of terrestrial organic matter and biological oxygen demand to the Baltic Sea from three contrasting river catchments
  • Production and transformation of dissolved neutral sugars and amino acids by bacteria in seawater
  • Controls of dissolved organic matter quality: evidence from a large-scale boreal lake survey
  • The influence of glacial melt water on bio-optical properties in two contrasting Greenlandic fjords
  • Turnover time of fluorescent dissolved organic matter in the dark global ocean
  • Bioavailability and radiocarbon age of fluvial dissolved organic matter (DOM) from a northern peatland-dominated catchment: effect of land-use change
  • Biological Origins and Fate of Fluorescent Dissolved Organic Matter in Aquatic Environments
  • The Optical Properties of DOM in the Ocean
  • Bioavailability of riverine dissolved organic matter in three Baltic Sea estuaries and the effect of catchment land use
  • Fluorescence spectroscopy and multi-way techniques. PARAFAC
  • Variations in high-latitude riverine fluorescent dissolved organic matter: A comparison of large Arctic rivers
  • Chemometric Analysis of Organic Matter Fluorescence
  • OpenFluor- an online spectral library of auto-fluorescence by organic compounds in the environment
  • Physical and bacterial controls on inorganic nutrients and dissolved organic carbon during a sea ice growth and decay experiment
  • Radiocarbon Dating of Fluvial Organic Matter Reveals Land-Use Impacts in Boreal Peatlands
  • Processing of humic-rich riverine dissolved organic matter by estuarine bacteria: effects of predegradation and inorganic nutrients
  • Tracing the long-term microbial production of recalcitrant fluorescent dissolved organic matter in seawater
  • Inner filter correction of dissolved organic matter fluorescence
  • Selective incorporation of dissolved organic matter (DOM) during sea ice formation
  • Characteristics of colored dissolved organic matter (CDOM) in the Arctic outflow in the Fram Strait: Assessing the changes and fate of terrigenous CDOM in the Arctic Ocean
  • Dissolved organic matter sources in large Arctic rivers
  • Linking CDOM spectral absorption to dissolved organic carbon concentrations and loadings in boreal estuaries
  • Lake metabolism scales with lake morphometry and catchment conditions
  • The freshwater composition of the Fram Strait outflow derived from a decade of tracer measurements
  • Oceanographic regime shift during 1997 in Disko Bay, Western Greenland
  • A potential approach for monitoring drinking water quality from groundwater systems using organic matter fluorescence as an early warning for contamination events
  • Struktur og aktivitet af det mikrobielle samfund gennem den isfrie periode i en højarktisk fjord (Young Sund, NØ Grønland)
  • Linking optical and chemical properties of dissolved organic matter in natural waters
  • Coupling the UV-visible spectroscopic properties of dissolved organic matter to its chemical characteristics evidence across contrasting environments
  • Bright light, white light...right light?: Hvordan få vi en bedre beskrivelse at lys forholdene i modeller
  • Analysis of DOM at the catchment scale
  • AQUA fingeraftryk. On-line detektion og karakterisering af fækale forureninger i vandtekniske systemer.
  • Radiocarbon age, lability and optical fingerprints of riverine dissolved organic matter exported from a northen peat - dominated catchment
  • Analyse af marint affald i sild og hvilling fra det nordlige Storebælt
  • Seasonal changes in the optical properties of dissolved organic matter (DOM) in large Arctic rivers
  • Ændringer i habitatkvalitet for rødspætteyngel i kystområder langs Nordsøen
  • The spectral optical properties and relative radiant heating contribution of dissolved and particulate matter in the surface waters across the Fram Strait
  • Biological origins and fate of fluorescent dissolved organic matter
  • The optical properties of DOM in the ocean
  • The optical properties of greenlandic coastal waters: Modelling light penetration in a changing climate
  • Chemometric analysis of organic matter fluorescence
  • Links between implementation of Water Framework Directive and changes in plaice distribution along the Danish west coast
  • Riverine dissolved organic matter in three boreal estuaries entering the Baltic Sea
  • Mikrobiel dannelse af sværtnedbrydelige organiske humusstoffer i arktiske egne
  • Bacterial production and transformation of dissolved neutral sugars and amino acids in seawater
  • Seasonal contribution of terrestrial organic matter and biological oxygen demand to the Baltic Sea from three contrasting river catchments
  • Bioavailability of riverine dissolved organic matter in three Baltic Sea estuaries and the effect of catchment land-use
  • Monitoring organic loading to swimming pools by fluorescence excitation-emission matrix with parallel factor analysis (PARAFAC)
  • Frigivelse af ammoniak fra havet
  • Characteristics of dissolved organic matter in baltic coastal sea ice: Allochthonous or autochthonous origins?
  • Assessing the dynamics of chromophoric dissolved organic matter in a subtropical estuary using parallel factor analysis
  • Global trends in the fluorescence characteristics and distribution of marine dissolved organic matter
  • Linking the chemical and optical properties of dissolved organic matter in the Baltic-North Sea transition zone to differentiate three allochthonous inputs
  • Phytoplankton growth and microzooplankton grazing along a sub-Arctic fjord (Godthabsfjord, west Greenland)
  • Seasonal dynamics and conservative mixing of dissolved organic matter in the temperate eutrophic estuary Horsens Fjord
  • The characteristics of dissolved organic matter (DOM) and chromophoric dissolved organic matter (CDOM) in Antarctic sea ice
  • The supply and characteristics of colored dissolved organic matter (CDOM) in the Arctic Ocean: Pan Arctic trends and differences
  • Using fluorescence to characterize dissolved organic matter in Antarctic sea ice brines
  • Measurement of Dissolved Organic Matter Fluorescence in Aquatic Environments: An Interlaboratory Comparison
  • Tracing water mass mixing in the Baltic-North Sea transition zone using the optical properties of coloured dissolved organic matter
  • Fluorescence Intensity Calibration Using the Raman Scatter Peak of Water
  • The use of PARAFAC modeling to trace terrestrial dissolved organic matter and fingerprint water masses in coastal Canadian Arctic surface waters
  • Characterizing dissolved organic matter fluorescence with parallel factor analysis: a tutorial
  • Changes in fulvic acid redox state through the oxycline of a permanently ice-covered Antarctic lake
  • Dissolved organic matter (DOM) export to a temperate estuary: Seasonal variations and implications of land use
  • Fate of DOM in estuaries
  • Distinguishing between terrestrial and autochthonous organic matter sources in marine environments using fluorescence spectroscopy
  • Tracing the production and degradation of autochthonous fractions of dissolved organic matter by fluorescence analysis
  • The optics of chromophoric dissolved organic matter (CDOM) in the Greenland Sea: An algorithm for differentiation between marine and terrestrially derived organic matter
  • Photochemical production of ammonium and transformation of dissolved organic matter in the Baltic Sea
  • Effects of DOM in marine ecosystems
  • The origin, concentration and bioavailability of dissolved organic carbon in Young Sound
  • Interactions between algal-bacterial populations and trace metals in fjord surface waters during a nutrient-stimulated summer bloom
  • Limfjordens miljøtilstand 1985 til 2003. Sammenhæng mellem næringsstoftilførsler, klima og hydrografi belyst ved empiriske modeller
  • Marine områder 2003 - miljøtilstand og udvikling. NOVA-2003
  • The effect of evapoconcentration on dissolved organic carbon concentration and quality in lakes of SW Greenland
  • Tracing dissolved organic matter in aquatic environments using a new approach to fluorescence spectroscopy
  • Handling of Rayleigh and Raman scatter for PARAFAC modeling of fluorescence data using interpolation
  • Modeling absorption by CDOM in the Baltic Sea from season, salinity and chlorophyll
  • The conservative and non-conservative behavior of chromophoric dissolved organic matter in Chinese estuarine waters
  • Mariager Fjord – primærproduktion, iltomsætning og blåmuslinger efter iltsvindet i 1997
  • Shedding light on a black box
  • Optical properties and signatures of chromophoric dissolved organic matter (CDOM) in Danish coastal waters
  • Marine områder 2003 - Miljøtilstand og udvikling
  • DOM sources and microbes in lakes and coastal waters
  • Resolving the variability in dissolved organic matter fluorescence in a temperate estuary and its catchment using PARAFAC analysis
  • Behaviour of the optical properties of coloured dissolved organic matter under conservative mixing
  • Fate of terrigenous dissolved organic matter (DOM) in estuaries: Aggregation and bioavailability.
  • Remediation of marine dead zones by enhancing microbial sulfide oxidation using electrodes
  • Lignin phenol quantification from machine learning‐assisted decomposition of liquid chromatography‐absorbance spectroscopy data
  • Shifts in the Source and Composition of Dissolved Organic Matter in Southwest Greenland Lakes Along a Regional Hydro‐climatic Gradient
  • Tracing Atlantic water transit times in the Arctic Ocean: coupling reprocessing-derived 236U and colored dissolved organic matter to distinguish different pathways
  • A Pan‐Arctic Algorithm to Estimate Dissolved Organic Carbon Concentrations From Colored Dissolved Organic Matter Spectral Absorption
  • Impacts of glacial and sea-ice meltwater, primary production, and ocean CO2 uptake on ocean acidification state of waters by the 79 North Glacier and northeast Greenland shelf
  • A Sea of Carbon
  • Coupling pathway prediction and fluorescence spectroscopy to assess the impact of auxiliary substrates on micropollutant biodegradation
  • Monitoring phytoplankton dynamics in Nuup Kangerlua with ocean color remote
  • Autonomous profile measurements for water quality monitoring in Danish offshore waters
  • Dansk Center for Havforsknings finansieringsmuligheder
  • Evidence for connectivity between Siberian river runoff and the lower limb of the Atlantic meridional overturning circulation
  • European contribution to the OneArgo array
  • A switch in thermal and haline contributions to stratification in the Greenland Sea during the last four decades
  • Variability of Dissolved Organic Matter Sources in the Upper Eurasian Arctic Ocean
  • Why is the Sea Salty and Does it Matter?
  • Tracing DOM in the ocean with UV-visible spectroscopy

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Co-workers & collaborators

Rafael Gonçalves-Araujo

Rafael Gonçalves-Araujo

Caroline Victoria Bratsbjerg Gjelstrup

Caroline Victoria Bratsbjerg Gjelstrup

Urban Wünsch

Postdoc - Copenhagen, DK

Urban Wünsch

Colin Stedmon's public data