La Loire, de la Maine à la mer

Observations et suivis environnementaux

Webcam : l’estuaire en direct

Débit de la Loire à Montjean-s/L : 123 m/s source : https://www.vigicrues.gouv.fr/
Coefficient de marée à Saint-Nazaire : 91 (PM 7h58) / 86 (PM 20h10) source : https://www.shom.fr/

Recherche Globale

MODELING THE BIOGEOCHEMICAL FUNCTIONNING OF THE SEINE ESTUARY AND ITS COASTAL ZONE: EXPORT, RETENTION, AND TRANSFORMATIONS

Centre documentaire

MODELING THE BIOGEOCHEMICAL FUNCTIONNING OF THE SEINE ESTUARY AND ITS COASTAL ZONE: EXPORT, RETENTION, AND TRANSFORMATIONS

Référence officielle : DIV1779
Année(s) de parution : 2018
Maître(s) d'ouvrage : LIMNOLOGY AND OCEANOGRAPHY
Format : NUMERIQUE
Emprise principale : bassin-Seine-Normandie

Modeling the biogeochemical functioning of the Seine estuary and its coastal zone: export, retention, and transformations

Materials and methods
– Study area
– The ECO-MARS3D model
– Boundary conditions
– Validation measurements
Results
– General validation of the model
– Spatiotemporal dynamics of the estuarine and coastal water masses
– N, P and Si budgets: export and processing by the estuarine filter
– Phytoplancton biomass at sea
Discussion
– The filter effect of the estuary
– Phosphorus water-sediment exchange
– Difference between wet and dry years
– The biological response in marine waters
Conclusions
References

Demande de renseignement

Nos outils

Recherche