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USGS Coastal and Marine Geology Program

Field Activity Details for field activity 2018-045-FA

Other ID: none

Status: Pending

Organization(s): USGS, Woods Hole Coastal and Marine Science Center

Funding Program(s): USGS GAS HYDRATES (LQ000FP)

Principal Investigator(s): John Pohlman

Affiliate Investigator(s): Jens Greinert, GEOMAR-Kiel

Information Specialist(s): Michael Casso

Data Type(s): Environmental Data: Chlorophyll, Environmental Data: CO2, Environmental Data: Dissolved Oxygen, Environmental Data: Fluorescence, Environmental Data: Meteorology, Environmental Data: Methane, Geochemical: Surveys

Scientific Purpose/Goals: Quantify CH4 and CO2 fluxes from seafloor and across air-water interface at shallow area of methane seepage in North Sea

Vehicle(s):

Start Port/Location: Bergen, Norway

End Port/Location: Hirtshals, Denmark

Start Date: 2018-07-20

End Date: 2018-08-02

Equipment Used: EXO2 Multi-parameter Sonde, Other, Cavity Ring-Down Spectroscopy (CRDS)

Information to be Derived: Gas concentrations and stable carbon isotope values

Summary of Activity and Data Gathered:

Staff: Michael Casso, John Pohlman

Affiliate Staff:

Notes:

Location:

North Sea, The Netherlands

Boundaries
North: 54.157897 South: 52.94518 West: 2.843832 East: 4.21684

Platform(s):

Publications

Portals/Viewers

Data Acquired

Survey EquipmentSurvey InfoData Type(s)Data Collected
EXO2 Multi-parameter Sonde --- Chlorophyll
Conductivity
Depth
Dissolved Oxygen
Fluorescence
Nitrate
ORP
pH
Temperature
Turbidity
Other --- --- ---
Cavity Ring-Down Spectroscopy (CRDS) --- CO2
Methane
Experiments
Surveys
Chemistry

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