Annexe 12
Résultats d’analyse des sels nutritifs dans la baie d’El Djamila (Mars 2014)
Stations
Amonimum
Nitrites + Nitrates
Nitrites
Nitrates
Orthophosphates
Silicum dissout
[NH4
+ ]
(µmol/l)
Absorbance
[NO3
- + NO2
- ]
(µmol/l)
Absorbance
[NO2
- ]
(µmol/l)
Absorbance
[NO3
- ]
(µmol/l)
[PO4
3- ]
(µmol/l)
Absorbance
[SiO2]
(µmol/l)
Absorbance
S1
16.8508
7477
0.5981
587
0.0596
141
0.5385
0.0504
19
5.8321
454
S2
10.9503
4854
0.7166
702
0.2930
704
0.4236
0.0282
9
5.4126
422
S3
13.7083
6080
0.0984
101
0.0148
33
0.0836
0.0440
16
4.1605
325
S4
21.0701
9352
0.6761
663
0.0296
69
0.6465
0.0880
37
5.7649
449
S5
30.9503
13743
0.6167
605
0.2930
704
0.3237
0.0882
37
4.2178
330
S6
11.3373
5026
1.1501
1124
0.0441
104
1.1060
0.0265
8
5.9271
462
S7
19.1598
8503
0.9734
952
0.0286
67
0.9448
0.0177
4
5.5274
431
S8
11.3064
5012
0.9740
953
0.0283
66
0.9457
0.0267
8
5.7048
445
S9
39.2071
17413
0.5229
514
0.0733
174
0.4496
0.0936
39
4.2373
331
S10
38.8913
17272
0.6138
602
0.0730
174
0.5408
0.0581
23
4.1209
322
S11
53.5163
23772
0.8311
814
0.1482
355
0.6829
0.1389
61
4.1013
321
S12
32.6418
14495
1.0063
984
0.0572
135
0.9491
0.0315
10
4.7848
374
S13
29.8481
13253
1.1050
1080
0.0569
135
1.0481
0.0946
40
4.9426
386
S14
30.2745
13443
1.3787
1346
0.0566
134
1.3221
0.0090
0
3.7470
294
S15
35.0938
15584
1.1985
1171
0.1468
351
1.0517
0.0996
42
5.2027
406
S16
16.0069
7101
1.5691
1532
0.0796
189
1.4895
0.0526
20
4.0110
314
S17
15.2820
6779
2.0150
1965
0.1090
260
1.9060
0.1492
66
5.7510
448
S18
58.3235
25909
2.3131
2255
0.1766
423
2.1365
0.0136
2
4.0012
313
S19
4.2464
1875
2.0218
1972
0.0479
113
1.9739
0.1601
71
5.8073
452
S20
3.1389
1382
2.0419
1992
0.0756
180
1.9663
0.1634
72
3.9608
310
S21
18.4922
8206
4.3374
4225
0.1310
313
4.2064
0.0509
19
6.6537
518
S22
3.0193
1329
2.3183
2260
0.0909
217
2.2274
0.1629
72
4.3064
337
S23
2.7818
1224
2.5721
2507
0.0619
147
2.5102
0.1615
72
6.0782
473