Chapitre II : Résultats et discussion.
II. Résultats et interprétations……………………………………………………………….. 21
II.1. La température ……………………………………………………………………….21
II.2. L’Oxygène dissous. ………………………………………………………………….23
II.3. La Salinité. …………………………………………………………………………..24
II.4. Le Potentiel d’hydrogène pH ………………………………………………………..25
II.5. La matière en suspension (MES) ……………………………………………………26
II.6. La matière organique particulaire (MOP) …………………………………………...28
II.7. La matière inorganique particulaire (MIP) …………………………………………..28
II.8. Le rapport MIP/MOP ………………………………………………………………..28
II.9.La chlorophylle-a …………………………………………………………………….29
II.10.Les phéopigments …………………………………………………………………..30
II.11.Les sels nutritifs …………………………………………………………………… 31
II.11.1. Les nitrites (NO 2
-
) .........................................................................................31
II.11.2.Les nitrates (NO 3
-
) ………………………………………………………..... 32
II.11.3. L’Azote Ammoniacal……………………………………………………….33
II.11.4.Les orthophosphates ………………………………………………………...35
II.11.5.Le silicium othosilisique …………………………………………………….36
Conclusion …………………………………………………………………………………...38
Référence Bibliographie
Annexes
II. Résultats et interprétations……………………………………………………………….. 21
II.1. La température ……………………………………………………………………….21
II.2. L’Oxygène dissous. ………………………………………………………………….23
II.3. La Salinité. …………………………………………………………………………..24
II.4. Le Potentiel d’hydrogène pH ………………………………………………………..25
II.5. La matière en suspension (MES) ……………………………………………………26
II.6. La matière organique particulaire (MOP) …………………………………………...28
II.7. La matière inorganique particulaire (MIP) …………………………………………..28
II.8. Le rapport MIP/MOP ………………………………………………………………..28
II.9.La chlorophylle-a …………………………………………………………………….29
II.10.Les phéopigments …………………………………………………………………..30
II.11.Les sels nutritifs …………………………………………………………………… 31
II.11.1. Les nitrites (NO 2
-
) .........................................................................................31
II.11.2.Les nitrates (NO 3
-
) ………………………………………………………..... 32
II.11.3. L’Azote Ammoniacal……………………………………………………….33
II.11.4.Les orthophosphates ………………………………………………………...35
II.11.5.Le silicium othosilisique …………………………………………………….36
Conclusion …………………………………………………………………………………...38
Référence Bibliographie
Annexes
