Carbon Dynamics in the Scheldt Estuarine Plume
Author Information
Author(s): Borges Alberto V, Ruddick Kevin, Schiettecatte Laure-Sophie, Delille Bruno
Primary Institution: University of Liège
Hypothesis
The study investigates the net ecosystem production (NEP) and carbon dioxide fluxes in the Scheldt estuarine plume over a four-year period.
Conclusion
The study demonstrates that the Scheldt estuarine plume exhibits significant seasonal variations in net ecosystem production, influenced by phytoplankton blooms and organic carbon inputs.
Supporting Evidence
- NEP in the Scheldt estuarine plume is influenced by seasonal phytoplankton blooms.
- The estuarine plume generally behaves as a net heterotrophic system.
- An anomalous net autotrophic behavior was observed in one year due to favorable conditions.
Takeaway
This study looks at how much carbon is produced and used in a river estuary over four years, showing that it changes a lot with the seasons.
Methodology
The study used a time series of pCO2 measurements and a dissolved inorganic carbon mass balance approach to estimate NEP.
Limitations
The study's estimates of NEP may be affected by uncertainties in water flow measurements and assumptions about CO2 dynamics.
Digital Object Identifier (DOI)
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