Annexe 12 (suite)
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
S24
4.2266
1866
3.6827
3588
0.2664
640
3.4163
0.0638
25
7.9313
616
S25
5.3675
2373
2.2166
2162
0.0349
82
2.1817
0.1574
70
4.2402
332
S26
4.0326
1780
2.4260
2365
0.1812
434
2.2448
0.1625
72
4.7574
371
S27
28.8169
12795
2.4315
2371
0.1303
312
2.3012
0.0412
15
6.2295
485
S28
64.7191
28751
1.9444
1897
0.0998
238
1.8446
0.1423
63
6.7145
522
S29
15.2820
6779
2.0150
1965
0.1090
260
1.9060
0.1492
66
5.7510
448
S30
64.4612
28636
1.7650
1722
0.0693
165
1.6957
0.1519
67
6.3011
490
S31
23.8919
10606
2.3233
2265
0.1142
273
2.2091
0.1431
63
6.6887
520
S32
23.7288
10533
1.8384
1794
0.0987
236
1.7397
0.1157
50
4.8632
380
S33
55.0341
24447
1.7462
1704
0.0532
126
1.6930
0.0459
17
5.9557
464
S34
47.4142
21060
2.0680
2017
0.0930
222
1.9750
0.0154
3
6.4468
502
S35
63.7320
28312
1.8524
1807
0.1429
342
1.7095
0.0513
20
4.8080
375
S36
17.7266
7866
1.8389
1794
0.0372
87
1.8017
0.1544
68
5.9098
460
S37
42.6424
18939
1.8537
1808
0.1271
304
1.7266
0.0985
42
6.2008
483
S38
6.3830
2824
1.9846
1936
0.0214
49
1.9632
0.1553
69
6.4935
505
S39
37.7223
16753
1.6621
1622
0.1964
471
1.4657
0.1557
69
4.6302
362
S40
9.7494
4320
2.0811
2030
0.0659
156
2.0152
0.1561
69
5.9504
463
S41
9.0964
4030
1.8429
1798
0.0505
119
1.7924
0.1566
69
5.1081
398
S42
8.1679
3618
1.6596
1620
0.0352
82
1.6244
0.1570
69
5.1937
405
S43
8.2460
3652
1.7524
1710
0.0566
134
1.6958
0.1520
67
5.9554
464
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
S24
4.2266
1866
3.6827
3588
0.2664
640
3.4163
0.0638
25
7.9313
616
S25
5.3675
2373
2.2166
2162
0.0349
82
2.1817
0.1574
70
4.2402
332
S26
4.0326
1780
2.4260
2365
0.1812
434
2.2448
0.1625
72
4.7574
371
S27
28.8169
12795
2.4315
2371
0.1303
312
2.3012
0.0412
15
6.2295
485
S28
64.7191
28751
1.9444
1897
0.0998
238
1.8446
0.1423
63
6.7145
522
S29
15.2820
6779
2.0150
1965
0.1090
260
1.9060
0.1492
66
5.7510
448
S30
64.4612
28636
1.7650
1722
0.0693
165
1.6957
0.1519
67
6.3011
490
S31
23.8919
10606
2.3233
2265
0.1142
273
2.2091
0.1431
63
6.6887
520
S32
23.7288
10533
1.8384
1794
0.0987
236
1.7397
0.1157
50
4.8632
380
S33
55.0341
24447
1.7462
1704
0.0532
126
1.6930
0.0459
17
5.9557
464
S34
47.4142
21060
2.0680
2017
0.0930
222
1.9750
0.0154
3
6.4468
502
S35
63.7320
28312
1.8524
1807
0.1429
342
1.7095
0.0513
20
4.8080
375
S36
17.7266
7866
1.8389
1794
0.0372
87
1.8017
0.1544
68
5.9098
460
S37
42.6424
18939
1.8537
1808
0.1271
304
1.7266
0.0985
42
6.2008
483
S38
6.3830
2824
1.9846
1936
0.0214
49
1.9632
0.1553
69
6.4935
505
S39
37.7223
16753
1.6621
1622
0.1964
471
1.4657
0.1557
69
4.6302
362
S40
9.7494
4320
2.0811
2030
0.0659
156
2.0152
0.1561
69
5.9504
463
S41
9.0964
4030
1.8429
1798
0.0505
119
1.7924
0.1566
69
5.1081
398
S42
8.1679
3618
1.6596
1620
0.0352
82
1.6244
0.1570
69
5.1937
405
S43
8.2460
3652
1.7524
1710
0.0566
134
1.6958
0.1520
67
5.9554
464
