• Arthropod

    Arthropods are sampled by means of yellow pitfall traps. Window traps are used for flying insects. The traps are emptied weekly throughout the snow free season. For further...
  • Passerine bird

    The avifauna is monitored with special emphasis on passerine birds representing the highest trophic level. Weekly counts of birds are carried out at 13 census points during the...
  • CTD

    Conductivity, temperature and depth data from the two monitoring lakes in Kobbefjord (Badesø / Kangerluarsunnguup Tasia: 64,13ºN, 51,36ºW and Qassi Sø: 64,15ºN, 51,31ºW)...
  • Phytoplankton

    The two sampling lakes are located in the Kobbefjord catchment area in the bottom of Kobbefjord (Badesø / Kangerluarsunnguup Tasia: 64,13ºN, 51,36ºW and Qassi Sø: 64,15ºN,...
  • Submerged vegetation

    Coverage of submerged vegetation in the two monitoring lakes in Kobbefjord. Approx. 150 points are monitored in each lake and the coverage of Water starwort and moss is...
  • Water chemistry and chlorophyll a

    The two sampling lakes are located in the Kobbefjord catchment area in the bottom of Kobbefjord (Badesø / Kangerluarsunnguup Tasia: 64,13ºN, 51,36ºW and Qassi Sø: 64,15ºN,...
  • Loiseleuria phenology

    For Loiseleuria procumbens four observation plots were established in order to cover the ecological amplitude of the species with respect to duration of snow cover, difference...
  • Water temperature

    Temperature data from the two monitoring lakes in Kobbefjord (Badesø / Kangerluarsunnguup Tasia: 64,13ºN, 51,36ºW and Qassi Sø: 64,15ºN, 51,31ºW) at 2m and 10m.
  • Zooplankton

    The two sampling lakes are located in the Kobbefjord catchment area in the bottom of Kobbefjord (Badesø / Kangerluarsunnguup Tasia: 64,13ºN, 51,36ºW and Qassi Sø: 64,15ºN,...
  • Microarthropod

    Soil samples are collected with a soil corer from which the organisms are extracted in a heat extractor by gradually heating up. Samples are taken from permanent plots 3 times...
  • Carbondioxide flux

    Carbon fluxes are measured weekly. The vegetation in the CO2 flux plots is dominated by Empetrum nigrum heath with Salix glauca as subdominant species. Soil moisture is measured...
  • Leaf fluorescence (discontinued)

    The effect of increased UV-B radiation on plant stress is monitored indirectly by measuring chlorophyll fluorescence in three series of plots: Controls, plots with a filter...
  • Microclimate in carbondioxide flux plots

    Microclimate (soil moisture: -6 cm, and temperature: -6, 2, 15 cm). For further details, please refer to the newest BioBasis manual available at the website.
  • Microclimate in phenology plots

    Microclimate (soil moisture: -6 cm, and temperature: -6, 2, 15 cm). For further details, please refer to the newest BioBasis manual available at the website.
  • NDVI in carbondioxide flux plots

    The progression in the vegetation greenness (Normalized Difference Vegetation Index; NDVI) is followed weekly. NDVI is measured with a handheld SpectroSense 2+ system. For...
  • NERO line NDVI (discontinued)

    The NERO line is a permanent vegetation transect crossing all the dominating vegetation types found in the study area. The progression in the vegetation greenness (Normalized...
  • NERO line Raunkiaer

    The NERO line is a permanent vegetation transect crossing all the dominating vegetation types found in the study area. For information on Raunkiaer Circle data, please refer to...
  • Pinpoint analyses in carbondioxide flux plots

    Pinpoint analyses data are done every 5 years in the carbon flux measurement plots. First time in 2017. For further details, please refer to the newest BioBasis manual available...
  • Plot NDVI

    The progression in the vegetation greenness (Normalized Difference Vegetation Index; NDVI) is followed in the plant phenology plots on a weekly basis. NDVI is measured by a...
  • Plot NDVI (discontinued)

    The progression in the vegetation greenness (Normalized Difference Vegetation Index; NDVI) is followed in the plant phenology plots on a weekly basis. NDVI is measured by a Crop...
  • Salix phenology

    For Salix glauca four observation plots were established in order to cover the ecological amplitude of the species with respect to duration of snow cover, difference in soil...
  • Salix phenology in carbondioxide flux plots

    The reproductive phenology of Salix glauca is followed in all plots. The total number of catkins in each carbon flux plot is counted on a weekly basis diveded into the number of...
  • Silene phenology

    For Silene acaulis four observation plots were established in order to cover the ecological amplitude of the species with respect to duration of snow cover, difference in soil...
  • Soil temperature in carbondioxide flux plots

    Soil temperature in carbondioxide flux plots (depth: 3-5 cm). For further details, please refer to the newest BioBasis manual available at the website.
  • Total count (Eriophorum angustifolium, Loiseleuria procumbens, Salix glauca,...

    Total flowering count Salix Glauca, Eriophorum Angustifolium, Silene Acaulis, Loiseleuria Procumbens. For further details, please refer to the newest BioBasis manual available...
  • air pressure - 30 min sample

    Atmospheric pressure, sampled once per 30min. Quality control is performed on both datasets from the double mast system. The combined time series is calculated as an average of...
  • relative humidity 2 m - 30 min sample

    Relative humidity measured at a height of 2 m above ground, sampled once per hour. Quality control is performed on both datasets from the double mast system. The combined time...
  • relative humidity 10 m - 30 min sample

    Relative humidity measured at a height of 10 m above ground, sampled once per hour. Quality control is performed on both datasets from the double mast system. The combined time...
  • precipitation - 60 min rate

    Precipitation, sampled once per hour from an accumulating gauge and converted into an hourly rate. Any phase (liquid or solid) is captured to the extent possible and given as...
  • snow depth - 180 min

    Snow depth measured by an ultrasonic ranger. Given is an average over the last 3 minutes of every 3rd hour.
  • downwelling longwave flux - 5 min average

    Incoming longwave radition, measured at a height of 2 m above ground, averaged over 5 min interval with time label at end of bin. The instrument response integrates over the...
  • downwelling shortwave flux - 5 min average

    Incoming shortwave radition, measured at a height of 2 m above ground, averaged over 5 min interval with time label at end of bin. The instrument response integrates over the...
  • downwelling_photosynthetic_photon_flux - 5 min average

    Photosynthetic" radiation is the part of the spectrum which is used in photosynthesis, measured at a height of 2 m above ground, averaged over 5 min interval with time label at...
  • net_radiative _flux - 5 min average

    Radiative flux is the sum of shortwave and longwave radiative fluxes, measured at a height of 2 m above ground, averaged over 5 min interval with time label at end of bin....
  • Normalized vegetation index (NDVI), 200 cm

    Normalized vegetation index (NDVI), is calculated from the quality checked RVI timeseries at 200 cm above ground as a 5 min average. Please read the metadata file provided with...
  • Relative vegetation index (RVI, 660 nm), 200 cm

    Relative vegetation index (RVI) (wavelength 660 nm) measured on two proximal climate stations at 200 cm above ground as a 5min average (µmol/sec.m2). The double masted climate...
  • Relative vegetation index (RVI, 730 nm), 200 cm

    Relative vegetation index (RVI) (wavelength 730 nm) measured on two proximal climate stations at 200 cm above ground as a 5min average (µmol/sec.m2). The double masted climate...
  • Ultra violet radiation, 200 cm - 5min average (W/m2)

    Ultra violet radiation, 200 cm - 5min average (W/m2)
  • upwelling longwave flux - 5 min average

    Outgoing longwave radition, measured at a height of 2 m above ground, averaged over 5 min interval with time label at end of bin. The instrument response integrates over the...
  • upwelling shortwave flux - 5 min average

    Outgoing shortwave radition, measured at a height of 2 m above ground, averaged over 5 min interval with time label at end of bin. The instrument response integrates over the...
  • Air temperature @ 200 cm - 30min average (°C)

    Air temperature measured at the hydrometric station at a height of 2 m above ground, sampled once per 30 min.
  • Discharge @ river Kingigtorssuaq (m3/s)

    River discharge measured with continuous water level measurements converted by a stage-discharge relation based on manual discharge measurements. 15 min sample values in m3/s....
  • Discharge @ river Kobbefjord (m3/s)

    River discharge measured with continuous water level measurements converted by a stage-discharge relation based on manual discharge measurements. Hourly sample values in m3/s....
  • Discharge @ river Langesø (m3/s)

    River discharge measured with continuous water level measurements converted by a stage-discharge relation based on manual discharge measurements. 60 min sample values in m3/s....
  • Discharge @ river Oriartorfik (m3/s)

    River discharge measured with continuous water level measurements converted by a stage-discharge relation based on manual discharge measurements. 15 min sample values in m3/s....
  • Discharge @ river Teqinngalip (m3/s)

    River discharge measured with continuous water level measurements converted by a stage-discharge relation based on manual discharge measurements. 15 min sample values in m3/s....
  • Snow pit density - manual measurement (kg m-3)

    Snow pit densities observed at the annual snow surveys taking place in the end of the snow season in late winter (app. April). The logging consists of density measurements taken...
  • Snow pit stratigraphy - manual measurement

    Snow pit stratigraphy observed at the annual snow surveys taking place in the end of the snow season in late winter (app. April). Logging of the stratigraphy includes...
  • Snow pit temperature - manual measurement (°C)

    Snow pit temperatures observed at the annual snow surveys taking place in the end of the snow season in late winter (app. April). The logging consists of snow temperature...
  • DensityTemperature_SnowPit_ClimateStation(E)

    To document the properties of the snowpack six snowpits are made in Kobbefjord each year in late winter (app. April). The logging includes density measurements taken with a rip...
  • DensityTemperature_SnowPit_Emp(C)

    To document the properties of the snowpack six snowpits are made in Kobbefjord each year in late winter (app. April). The logging includes density measurements taken with a rip...
  • DensityTemperature_SnowPit_EmpSa(B)

    To document the properties of the snowpack six snowpits are made in Kobbefjord each year in late winter (app. April). The logging includes density measurements taken with a rip...
  • DensityTemperature_SnowPit_Fen(A)

    To document the properties of the snowpack six snowpits are made in Kobbefjord each year in late winter (app. April). The logging includes density measurements taken with a rip...
  • DensityTemperature_SnowPit_Heath(D)

    To document the properties of the snowpack six snowpits are made in Kobbefjord each year in late winter (app. April). The logging includes density measurements taken with a rip...
  • DensityTemperature_SnowPit_SouthValley(F)

    To document the properties of the snowpack six snowpits are made in Kobbefjord each year in late winter (app. April). The logging includes density measurements taken with a rip...
  • Snow depth_ClimateStation_PitTransect

    Snow depths are measured in cross transects at each cores site of the snow survey using RTK GPS. The ground surface of the climate station transects was measured in 2014, and a...
  • Snow depth_Emp_PitTransect

    Snow depths are measured in cross transects at each cores site of the snow survey using RTK GPS. The ground surface of the Emp transects was measured in 2012, and a two-...
  • Snow depth_EmpSa_PitTransect

    Snow depths are measured in cross transects at each cores site of the snow survey using RTK GPS. The ground surface of the EmpSa transects was measured in 2012, and a two-...
  • Snow depth_Heath_PitTransect

    Snow depths are measured in cross transects at each cores site of the snow survey using RTK GPS. The ground surface of the heath transects was measured in 2014, and a two-...
  • Snow depth_HeathGrid

    Snow depths measured manually using a metal probe to penetrate snow from the surface to the ground and reading the depth of the snow. The snow depths in the heath grid are...
  • Snow depth_MainValleyTransects

    Snow depths measured manually using a metal probe to penetrate snow from the surface to the ground and reading the depth of the snow. The snow depths in the main valley are...
  • Snow depth_SouthValley_PitTransect

    Snow depths measured manually using a metal probe to penetrate snow from the surface to the ground and reading the depth of the snow. The snow depths in the south valley...
  • Snow depth_SouthValleyGrid

    Snow depths measured manually using a metal probe to penetrate snow from the surface to the ground and reading the depth of the snow. The snow depths in the south valley grid...
  • Snow depth_SouthValleyTransects

    Snow depths measured manually using a metal probe to penetrate snow from the surface to the ground and reading the depth of the snow. The snow depths in the south valley...
  • Stratigraphy_SnowPit_ClimateStation(E)

    To document the properties of the snowpack six snowpits are made in Kobbefjord each year in late winter (app. April). The logging of the stratigraphy includes description of...
  • Stratigraphy_SnowPit_Emp(C)

    To document the properties of the snowpack six snowpits are made in Kobbefjord each year in late winter (app. April). The logging of the stratigraphy includes description of...
  • Stratigraphy_SnowPit_EmpSa(B)

    To document the properties of the snowpack six snowpits are made in Kobbefjord each year in late winter (app. April). The logging of the stratigraphy includes description of...
  • Stratigraphy_SnowPit_Fen(A)

    To document the properties of the snowpack six snowpits are made in Kobbefjord each year in late winter (app. April). The logging of the stratigraphy includes description of...
  • Stratigraphy_SnowPit_Heath(D)

    To document the properties of the snowpack six snowpits are made in Kobbefjord each year in late winter (app. April). The logging of the stratigraphy includes description of...
  • Stratigraphy_SnowPit_SouthValley(F)

    To document the properties of the snowpack six snowpits are made in Kobbefjord each year in late winter (app. April). The logging of the stratigraphy includes description of...
  • air temperature 10 m - 30 min sample

    Air temperature measured at a height of 10 m above ground, sampled once per 30 min. Quality control is performed on both datasets from the double mast system. The combined time...
  • air temperature 2 m - 30 min sample

    Air temperature measured at a height of 2 m above ground, sampled once per 30 min. Quality control is performed on both datasets from the double mast system. The combined time...
  • Air temperature, 200 cm - 30min minimum (°C)

    Air temperature, 200 cm - 30min minimum (°C)
  • wind direction 10 m - 10 min average

    Wind direction measured at a height of 10 m above ground, average over 10 min interval with time label at end of bin. Quality control is performed on both datasets from the...
  • Wind direction at max. wind speed @ 1000 cm - 10min (°)

    Wind direction measured at a height of 10 m above ground, wind direction measured at maximum wind speed during 10 min interval with time label at end of bin. Quality control is...
  • Wind speed @ 1000 cm - 10min maximum (m/s)

    Wind speed measured at a height of 10 m above ground, maximum measured during 10 min interval with time label at end of bin. Quality control is performed on both datasets from...
  • Wind speed @ 200 cm - 10min maximum (m/s)

    Maximum wind speed measured on two proximal climate stations at 200 cm above ground as a 10min sample (m/s). The double masted climate station is located between Badesø and...
  • wind speed 10 m - 10 min average

    Wind speed measured at a height of 10 m above ground, average over 10 min interval with time label at end of bin. Quality control is performed on both datasets from the double...
  • wind speed 2 m - 10 min average

    Wind speed measured at a height of 2 m above ground, maximum measured during 10 min interval with time label at end of bin. Quality control is performed on both datasets from...
  • Veg(m)app - Nuuk

    Veg(m)app - Vegetation Type Classification Map Using Enhanced Ground-Truth Observations. More detailed documentation is included with the dataset.
  • K1

    The automatic camera K1 is placed 300 m.a.s.l. at the mountain South of the fen close to the M300 station (Meteorology). The photos cover the fen, the outer part of the...
  • K2

    The automatic camera K2 is placed 300 m.a.s.l. at the mountain South of the fen close to the M300 station (Meteorology). The photos cover the South Valley (in the direction of...
  • K3

    The automatic camera K3 is placed 500 m.a.s.l. at the mountain South of the fen close to the M500 station (Meteorology). The photos cover the inner part of Kobbefjord and the...
  • K4

    The automatic camera K4 is placed 500 m.a.s.l. at the mountain South of the fen close to the M500 station (Meteorology). The photos cover part of Badesø, the Qassi Valley and...
  • K5

    The automatic camera K5 is placed 800 m.a.s.l. at the mountain north of Badesø. The photos cover most of Badesø, part of the Qassi Valley and Langesø. Photos are captured...
  • K6

    The automatic camera K6 is placed 800 m.a.s.l. at the mountain north of Badesø. The photos cover the Qassi lake. Photos are captured once a day (13.00 WGWT) all year. Camera...
  • AutochambersFen

    The Methane station (LGR) measures the methane and CO2 fluxes between soil and atmosphere in the fen during the field season (app. end of May until mid-October). The station was...
  • EddyFen

    The EddyFen station measures carbon dioxide fluxes via eddy covariance method in a low Arctic fen site (40 m.a.s.l) close to InteractFen (Meteorology, Soil Properties, Snow...
  • EddyFen_2018-

    The EddyFen station measures carbon dioxide- and methane fluxes via eddy covariance method in a low Arctic fen site (40 m.a.s.l) close to InteractFen (Meteorology, Soil...
  • EddyHeath

    The EddyHeath station measures carbon dioxide fluxes via eddy covariance method at a dry heath site (26 m.a.s.l.) close to the InteractHeath (Meteorology, Soil Properties, Snow...
  • EddyHeath_Interrim

    This dataset is an interrim release with selected summary data produced by SmartFlux2 under default configuration settings. For corresponding, quality-controlled data, please...
  • River Water Chemistry

    River chemistry is measured at the river outlet close to where it runs into the fiord (Kobbefjord). Measurements in the river have been done since 2009 with a frequency of 2-3...
  • InteractFen Meteorology

    InteractFen (I5Nf) is one of two automatic energy balance stations in Kobbefjord that was setup in 2011. Data from the station is found under Meteorology (air temperature,...
  • InteractHeath Meteorology

    InteractHeath (I6Nh) is one of two automatic energy balance stations in Kobbefjord that was setup in 2011. Data from the station is found under Meteorology (air temperature,...
  • M1000

    M1000. Since 2012 a part of ClimateBasis. The station (CR1000 logger) is running UTC-3 West Greenlandic Winter time (WGWT). The station is currently not logging any data. Please...
  • M300

    The station, M300, was established in 2017 and is located on bare rock 300 m.a.s.l at the mountain SE of the fen close to the automatic cameras K1 and K2 (Automatic...
  • M500

    The microclimate station, M500, was established in 2007 and is located on bare rock 500 m.a.s.l at the mountain SE of the fen close to the automatic cameras K2 and K3 (Automatic...
  • SoilFen Meteorology 1min

    SoilFen is one of the three automatic soil stations in Kobbefjord. Data from the station is found under Meteorology (air temperature, relative humidity and PAR) and Soil...
  • SoilFen Meteorology 30min

    SoilFen is one of the three automatic soil stations in Kobbefjord. Data from the station is found under Meteorology (air temperature, relative humidity and PAR) and Soil...
  • SPA

    SnowPackAnalyzer. Data is not yet in the database. Please contact the GeoBasis Nuuk manager for more details. A snow survey in Kobbefjord is done every year in coorporation with...
  • InteractFen SnowProperties

    InteractFen (I5Nf) is one of two automatic energy balance stations in Kobbefjord that was setup in 2011. Data from the station is found under Meteorology (air temperature,...
  • InteractHeath SnowProperties

    InteractHeath (I6Nh) is one of two automatic energy balance stations in Kobbefjord that was setup in 2011. Data from the station is found under Meteorology (air temperature,...
  • InteractFen SoilProperties

    InteractFen (I5Nf) is one of two automatic energy balance stations in Kobbefjord that was setup in 2011. Data from the station is found under Meteorology (air temperature,...
  • InteractHeath SoilProperties

    InteractHeath (I6Nh) is one of two automatic energy balance stations in Kobbefjord that was setup in 2011. Data from the station is found under Meteorology (air temperature,...
  • SoilEmp 30min

    SoilEmp is one of the three automatic soil stations in Kobbefjord. The station was established in 2008 and is placed on empetrum (crowberry) vegetation on the eastern side of...
  • SoilEmp 6h

    SoilEmp is one of the three automatic soil stations in Kobbefjord. The station was established in 2008 and is placed on empetrum (crowberry) vegetation on the eastern side of...
  • SoilEmp 6h_2020-

    SoilEmp is one of the three automatic soil stations in Kobbefjord. The station was established in 2008 and is placed on empetrum (crowberry) vegetation on the eastern side of...
  • SoilEmpSa 30min

    SoilEmpSa is one of the three automatic soil stations in Kobbefjord. The station was established in 2008 and is placed on empetrum and salix vegetation (crowberry and willow) on...
  • SoilEmpSa 6h

    SoilEmpSa is one of the three automatic soil stations in Kobbefjord. The station was established in 2008 and is placed on empetrum and salix vegetation (crowberry and willow) on...
  • SoilFen SoilProperties 30min

    SoilFen is one of the three automatic soil stations in Kobbefjord. Data from the station is found under Meteorology (air temperature, relative humidity and PAR) and Soil...
  • SoilFen SoilWaterChemistry

    SoilFen is one of the three automatic soil stations in Kobbefjord. Data from the station is found under Meteorology (air temperature, relative humidity and PAR) and Soil...
  • SoilVUE Fen ElectricalConductivity

    The SoilVUE sensor is connected to the InteractFen station. The station is placed in the fen (40 m.a.s.l.) close to the SoilFen (Meteorology, Soil Properties), EddyFen and...
  • SoilVUE Fen SoilMoisture

    The SoilVUE sensor is connected to the InteractFen station. The station is placed in the fen (40 m.a.s.l.) close to the SoilFen (Meteorology, Soil Properties), EddyFen and...
  • SoilVUE Fen SoilTemperature

    The SoilVUE sensor is connected to the InteractFen station. The station is placed in the fen (40 m.a.s.l.) close to the SoilFen (Meteorology, Soil Properties), EddyFen and...
  • SoilVUE Heath SoilMoisture

    The SoilVUE sensor is connected to the InteractHeath station. The station is placed in the heath (26 m.a.s.l.) close to the EddyHeath station (Flux Monitoring). The SoilVUE...
  • SoilVUE Heath SoilTemperature

    The SoilVUE sensor is connected to the InteractHeath station. The station is placed in the heath (26 m.a.s.l.) close to the EddyHeath station (Flux Monitoring). The SoilVUE...
  • Surface mass balance

    Point observations of surface mass balance using ablation stations.
  • Bulk snow density

    Point observations of snow density.
  • Ascophyllum nodosum - population structure and dynamics

    Population structure and dynamics of Ascophyllum nodosum were analysed in late summer (August/September) 2012-2019 across ten permanent plots (0.25x0.25 cm) situated in the mid-...
  • Ascophyllum nodosum - size, age frequency distribution

    Relative frequency distribution of the length and minimum-age of Ascophyllum nodosum individuals analysed across ten permanent plots (0.25x0.25 cm) situated in the mid-tidal...
  • Ascophyllum nodosum segment biomass

    Nuuk basis monitoring of macroalgae and fauna - population dynamics of knotted wrack (Ascophyllum nodosum). Ascophyllum nodosum segment biomass. The dataset consist of annual...
  • Ascophyllum nodosum segment length

    Nuuk basis monitoring of macroalgae and fauna - population dynamics of knotted wrack (Ascophyllum nodosum). Ascophyllum nodosum segment length. The dataset consist of annual...
  • Leaf Growth of Saccharina latissima (cm/yr)

    Leaf Growth of Saccharina latissima (cm/yr)
  • Leaf Growth of Saccharina latissima (g C/yr)

    Leaf Growth of Saccharina latissima (g C/yr)
  • Identification of Humpback Whales (individuals/year)

    Identification of Humpback Whales (individuals/year)
  • Seabird species counts per colony

    Annual counts at several locations with breeding seabirds within, or just outside, the Nuuk fjord system since 2006.
  • Station and Transect List

    Station and Transect List
  • Chlorophyll a concentration

    MarineBasis-Nuuk has been conducting year-round monthly hydrographic water column measurements at the standard monitoring station (GF3) since october 2005. Water samples are...
  • Chlorophyll a sinking flux

    MarineBasis-Nuuk has been conducting year-round monthly hydrographic water column measurements at the standard monitoring station (GF3) since october 2005. Short-term (ca. 2...
  • CTD measurements

    MarineBasis-Nuuk has been conducting year-round monthly hydrographic water column measurements at the standard monitoring station (GF3) since october 2005. The water column...
  • Fish Larvae Species Composition (individuals/m3)

    Fish Larvae Species Composition (individuals/m3)
  • Nitrate+Nitrite (NOx) concentration

    MarineBasis-Nuuk has been conducting year-round monthly hydrographic water column measurements at the standard monitoring station (GF3) since october 2005. Water samples are...
  • Particulate Pelagic Primary Production (mg C/m2/d)

    Particulate Pelagic Primary Production (mg C/m2/d)
  • Phosphate (PO4) concentration

    MarineBasis-Nuuk has been conducting year-round monthly hydrographic water column measurements at the standard monitoring station (GF3) since october 2005. Water samples are...
  • Phytoplankton Relative Species Composition (%)

    Phytoplankton Relative Species Composition (%)
  • Silicate (Si) concentration

    MarineBasis-Nuuk has been conducting year-round monthly hydrographic water column measurements at the standard monitoring station (GF3) since october 2005. Water samples are...