La Loire, de la Maine à la mer
Observations et suivis environnementaux
Webcam : l’estuaire en direct
Débit de la Loire : 295 m3/s source : https://www.vigicrues.gouv.fr/
Coefficients des marées : 70 / 70 source : https://www.shom.fr/
La Loire, de la Maine à la mer
Observations et suivis environnementaux
Webcam : l’estuaire en direct
(dossier articles)
Comparative study of the fixation of inorganic mercury on the principal clay minerals and the sediments of the Loire estuary
Introduction
Testing for the fixation of inorganic mercury on different clay minerals
– Procedure
– Validity of method
Experimental results
– Fixation of mercury in terms of time and initial mercury concentration
– Fixation of mercury in relation to salinity
– Fixation of mercury in relation to turbidity
Experimental results
– Fixation of mercury in terms of time and initial mercury concentration
– Desorption of mercury fixed artificially on clay minerals
Results of the studies in situ in the Loire estuary
– Introduction
– Results
– Sediments in suspension
– Geographical distribution
– Change of pollution in time
Conclusion
References