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Modelling Tunisia Marine Ecosystems Ali Harzallah ali.harzallah@instm.rnrt.tn

INSTITUT NATIONAL DES SCIENCES ET TECHNOLOGIES DE LA MER. Modelling Tunisia Marine Ecosystems Ali Harzallah ali.harzallah@instm.rnrt.tn INSTM. Small basins Bizerte lagoon Gulf of Tunis Sousse Hamdoun. pollutant transport, sediment transport ecology, bacteria,.

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Modelling Tunisia Marine Ecosystems Ali Harzallah ali.harzallah@instm.rnrt.tn

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  1. INSTITUT NATIONAL DES SCIENCES ET TECHNOLOGIES DE LA MER Modelling Tunisia Marine Ecosystems Ali Harzallah ali.harzallah@instm.rnrt.tn INSTM

  2. Small basins Bizerte lagoon Gulf of Tunis Sousse Hamdoun pollutant transport, sediment transport ecology, bacteria, MODELLING STRATEGY 1997 CLIMATE VARIABILITY ATM. : ECMWF, LMDZ, NCEP Operational Forecasting ATM : INM Mediterranean Sea Off Tunisia coasts Version 2 ZOOM version

  3. MEDITERRANEAN SEA MODEL

  4. OBSERVED & SIMULATEDCIRCULATION

  5. OBSERVED & SIMULATED CURRENT PROFILE AT GIBRALTAR

  6. OBSERVED & SIMULATED WATER FLUX THROUGH GIBARALTAR Forcing : P, V, E-P

  7. TUNISIA COASTS MODEL MODEL GRID

  8. MODEL SPIN-UP

  9. SIMULATED SURFACE CURRENTS

  10. CURRENTS IN THE GULF OF GABES , x, y, t : invariées (1)

  11. MODEL - MODB DATA

  12. SATELLITE IMAGE June, 30 – July, 6 2003

  13. MODEL - MODB DATA , x, y, t : invariées (1)

  14. SATELLITE IMAGE MODELE - DONNEES MODB January, 6-11 2003

  15. MODEL – MODB DATA

  16. MODEL - MODB DATA SEA LEVEL February, 17 2004

  17. MESUREMENTS & VALIDATION

  18. MODEL VALIDATION

  19. ZOOM MODEL

  20. ZOOM MODEL , x, y, t : invariées (1)

  21. BIZERTE LAGOON MODEL

  22. BIZERTE LAGOON MODEL NORTH WEST WINDS SURFACE CIRCULATION VERTICAL-AVERAGE CIRCULATION

  23. GULF OF TUNIS MODEL OPERATION BLANCHE 22/09/2000

  24. GULF OF TUNIS MODEL OPERATION BLANCHE 22/09/2000

  25. Next -Climate change LMDZ –MED -Zoom Model -Operational model -Ecological model -Assimilation ?

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