La Loire, de la Maine à la mer

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Débit de la Loire à Montjean-s/L : 122 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/

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REDUCED PHOSPHORUS LOADS FROM THE LOIRE AND VILAINE RIVERS WERE ACCOMPANIED BY INCREASING EUTROPHICATION IN THE VILAINE BAY (SOUTH BRITTANY, FRANCE)

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REDUCED PHOSPHORUS LOADS FROM THE LOIRE AND VILAINE RIVERS WERE ACCOMPANIED BY INCREASING EUTROPHICATION IN THE VILAINE BAY (SOUTH BRITTANY, FRANCE)

Référence officielle : PHY2960
Année(s) de parution : 2019
Maître(s) d'ouvrage : COPERNICUS PUBLICATIONS
Maître(s) d'œuvre : BIOGEOSCIENCES
Format : NUMERIQUE

Reduced phosphorus loads from the Loire and Vilaine rivers were accompanied by increasing eutrophication in the Vilaine Bay (south Brittany, France)

1. Introduction
2. Material and methods
2.1. Sites
2.2. Long-term monitoring dataset: rivers and VB
2.3. Time-series analyses
2.4. Correlation analysis
3. Results
3.1. Long-term trends in eutrophication parameters in river basin outlet
3.2. Long-term trends in eutrophication parameters in the VB
4. Discussion
4.1. Eutrophication trajectories at the river basin outlet
4.2. Eutrophication trajectories in the VB
4.3. Loire-Vilaine-VB continuum
4.4. Implications for nutrient management
5. Conclusions and perspectives
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