OXIC/ANOXIC OSCILLATIONS AND ORGANIC CARBON MINERALIZATION IN AN ESTUARINE MAXIMUM TURBIDITY ZONE
(dossier articles) Oxic/anoxic oscillations and organic carbon mineralization in an estuarine maximum turbidity zone Methods Results Discussion References
BEHAVIOUR OF ORGANIC CARBON IN NINE CONTRASTING EUROPEAN ESTUARIES
(dossier articles) (double) Behaviour of organic carbon in nine contrasting european estuaries Introduction Material and methods – Cruises and sampling – Analytical techniques Results and discussion – Anthropogenic pressure on the watersheds and origins of organic carbon – Presentation of the estuarine data set and global trends in estuaries – Behaviour of DOC in the […]
NITROGEN-ALKALINITY INTERACTIONS IN THE HIGHLY POLLUTED SCHELDT BASIN ( BELGIUM )
(dossier articles) Nitrogen-alkalinity interactions in the highly polluted scheldt basin (Belgium ) Introduction Materials and methods Results – Field data – Incubations Discussion – Stoichiometric relationship between alkalinity and nitrogen in the Scheldt basin – High alkalinity in the Scheldt basin: an anthropogenic origin? Conclusion References
EXCESS ATMOSPHERIC CARBON DIOXIDE TRANSPORTED BY RIVERS INTO THE SCHELDT ESTUARY
(dossier articles) Excess atmospheric carbon dioxide transported by rivers into the scheldt estuary 1. Introduction 2. Méthodes et site d’étude 3. Résultats et discussion 4. Conclusion 1. Introduction 2. Material and methods 2.1. Study site and sampling 2.2. Chemical analysis and calculations 3. Results and discussion 3.1. Organic carbon, oxygen depletion and excess CO2 in […]
DISSOLVED OXYGEN MODEL IN THE LOIRE ESTUARY
(dossier articles) Dissolved oxygen model in the Loire estuary Introduction First model: measured particulate organic matter – Model presentation – Results from the first model Second model: simulated particulate organic matter – Model presentation – First results of the second model Conclusion Acknowledgements References
CHARACTERIZATION OF THE PARTICULATE ORGANIC MATTER IN THE LOIRE ESTUARY (FRANCE) USING ETS ACTIVITY MEASUREMENT
(dossier articles) Characterization of the particulate organic matter in the Loire estuary (France) using ETS activity measurement Introduction Methods Results and discussion – Data obtained in planktonic cultures – Application to the Loire estuary Conclusion References
BIOGEOCHIMIE DE LA MATIERE ORGANIQUE EN MILIEU ESTUARIEN : STRATEGIES D’ECHANTILLONNAGE ET DE RECHERCHE ELABOREES EN LOIRE
(dossier articles) Biogéochimie de la matière organique en milieu estuarien : stratégies d’échantillonnage et de recherche élaborées en Loire Introduction Matériel et méthodes – Caractéristiques de l’estuaire et cadre de la campagne de juin 1982 – Prélèvements et filtration – Méthodes analytiques Résultats et discussion – Structure longitudinale physico-chimique de l’estuaire – Niveaux et origines […]
REALISATION D’UN SUIVI DES EPISODES D’HYPOXIE-ANOXIE, MISE EN PLACE D’UN OUTIL DE VISUALISATION
Réalisation d’un suivi des épisodes d’hypoxie-anoxie, mise en place d’un outil de visualisation 1. Introduction 2. Mise au point 2.1. Objectif 2.2. Généralités 2.3. Maquette de représentation annuelle 2.4. Maquette de représentation mensuelle 3. Mode d’emploi 4. Suivi environnemental 4.1. 2011 4.2. 2010 4.3. 2009-2008-2007 5. Conclusion
REALISATION D’UN SUIVI DES EPISODES D’HYPOXIE-ANOXIE, SYNTHESE BIBLIOGRAPHIQUE
Réalisation d’un suivi des épisodes d’hypoxie-anoxie, synthèse bibliographique 1. Le peuplement piscicole de l’estuaire de la Loire 1.1. Description du peuplement piscicole par guildes écologiques 1.2. Contexte migratoire de la Loire 1.3. Structuration spatio-temporelle du peuplement 1.4. Conclusion 2. Les besoins de l’ichtyofaune en oxygène 2.1. Notion de niveaux métaboliques 2.2. Facteurs influençant la consommation […]
POOR OXIC CONDITIONS IN A LARGE ESTUARY REDUCE CONNECTIVITY FROM MARINE TO FRESHWATER HABITATS OF A DIADROMOUS FISH
Poor oxic conditions in a large estuary reduce connectivity from marine to freshwater habitats of a diadromous fish 1. Introduction 2. Materials and methods 2.1. Study area 2.2. Environmental data 2.3. Telemetry array 2.4. Fish catching and tagging 2.5. Data analysis 3. Results 3.1. Acoustic detections and migration patterns 3.2. Individual migration patterns 3.3. Residence […]