Sea/Ocean |
Bay of Biscay |
Ports |
Port of departure : La Rochelle (France)
Port of return : Saint-Nazaire (France)
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Scientific Authority |
BIOGÉOCHIMIE ET ECOTOXICOLOGIE Centre Ifremer de Nantes Rue de l'Ile d'Yeu 44311 Nantes Cedex 3 +33 (0)2 40 37 41 93 https://ccem.ifremer.fr/ |
Discipline(s) |
- MARINE GEOSCIENCES
- ENVIRONMENT
- BIOLOGICAL OCEANOGRAPHY
Code |
Label |
Quantity |
PI |
B06 |
Dissolved organic matter (inc DOC) Carbone organique dissous |
6 |
TRONCZYNSKI Jacek |
B71 |
Particulate organic matter (inc POC Carbone organique particulaire |
6 |
TRONCZYNSKI Jacek |
D90 |
Other physical oceanographic meas. Salinite |
6 stations |
TRONCZYNSKI Jacek |
G04 |
Core soft bottom Carottage grand Reyneck |
11 cores |
TRONCZYNSKI Jacek |
H32 |
Isotopes Environ 200 Pb210 seront effectues |
- |
TRONCZYNSKI Jacek |
P01 |
Suspended matter MES |
- |
TRONCZYNSKI Jacek |
P03 |
Petroleum residues HAP |
- |
TRONCZYNSKI Jacek |
P04 |
Chlorinated hydrocarbons Projet 2003 PCB, PCDD/F, PBDE |
- |
TRONCZYNSKI Jacek |
P05 |
Other dissolved substances Hydrocarbures aromatiques polycycliques |
- |
TRONCZYNSKI Jacek |
|
Summary of measurements |
- -11 sedimentary core samples taken on bottom from 15 m to 130 m.
-Sedimentary core samples cut into 396 samples of varying horizons, from surface 0 cm to 40 cm. - Samples to determine organic (PAH) contaminant concentrations; dating of sediments; granulometry and porosity of the different layers of sediment. -6 water samples from 90 to 100 liters pumped. -Filtering and recovery of suspended matter on 0.7 micron GF/F filters, frozen then stored. -Filtering to determine DOC, POC and suspended matter. -Extractions on XAD resins for dissolved organic contaminants. -Sub-samples to date sediments and determine grain size and porosity.
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Location map |
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