SEVRE NANTAISE à VERTOU, paramètre Orthophosphates (PO4) mg(PO4)/L

13/01/12
0.28
18/01/12
0.28
31/01/12
0.293
09/02/12
0.286
22/02/12
0.19
29/02/12
0.131
19/03/12
0.021
22/03/12
0.015
28/03/12
0.013
11/04/12
0.175
18/04/12
0.13
24/04/12
0.107
14/05/12
0.39
22/05/12
0.355
20/06/12
0.33
26/06/12
0.281
04/07/12
0.303
23/08/12
0.352
12/09/12
0.453
12/10/12
0.446
07/11/12
0.396
21/11/12
0.338
04/12/12
0.308
11/12/12
0.298
16/01/13
0.321
23/01/13
0.27
28/01/13
0.365
05/02/13
0.294
13/02/13
0.256
25/02/13
0.177
07/03/13
0.149
14/03/13
0.295
21/03/13
0.252
03/04/13
0.115
11/04/13
0.329
22/04/13
0.103
14/05/13
0.034
21/05/13
0.122
17/06/13
0.323
26/06/13
0.648
02/07/13
0.449
09/08/13
0.479
04/09/13
0.422
25/10/13
0.36
04/11/13
0.48
19/11/13
0.33
04/12/13
0.27
16/12/13
0.25
14/01/14
0.31
21/01/14
0.31
28/01/14
0.36
10/02/14
0.31
19/02/14
0.27
25/02/14
0.26
04/03/14
0.3
11/03/14
0.23
18/03/14
0.18
03/04/14
0.14
10/04/14
0.13
23/04/14
0.02
22/05/14
0.22
26/05/14
0.43
16/06/14
0.16
26/06/14
0.18
10/07/14
0.53
05/08/14
0.51
10/09/14
0.38
13/10/14
0.38
20/11/14
0.44
28/11/14
0.39
03/12/14
0.38
23/12/14
0.33
09/01/15
0.32
16/01/15
0.43
23/01/15
0.3
05/02/15
0.27
13/02/15
0.35
20/02/15
0.28
13/03/15
0.23
24/03/15
0.18
31/03/15
0.22
07/04/15
0.2
17/04/15
0.08
24/04/15
0.11
11/05/15
0.37
20/05/15
0.31
18/06/15
0.46
29/06/15
0.12
30/07/15
0.45
21/08/15
0.36
29/09/15
0.41
13/10/15
0.45
12/11/15
0.38
20/11/15
0.43
11/12/15
0.37
23/12/15
0.39
27/01/16
0.276
19/02/16
0.233
29/02/16
0.24
01/03/16
0.234
14/03/16
0.232
30/03/16
0.19
04/04/16
0.237
28/04/16
0.132
29/04/16
0.112
10/05/16
0.026
27/05/16
0.194
01/06/16
0.417
27/06/16
0.522
29/07/16
0.355
23/08/16
0.48
13/09/16
0.533
21/10/16
0.373
07/11/16
0.366
28/11/16
0.386
05/12/16
0.379
16/12/16
0.414
02/01/17
0.399
12/01/17
0.376
23/01/17
0.291
01/02/17
0.271
13/02/17
0.312
22/02/17
0.26
01/03/17
0.257
13/03/17
0.258
21/03/17
0.316
03/04/17
0.308
13/04/17
0.227
24/04/17
0.246
09/05/17
0.213
31/05/17
0.264
13/06/17
0.326
26/06/17
0.406
31/07/17
0.475
28/08/17
0.015
Limite de quantif.
14/09/17
0.628
25/10/17
0.669
06/11/17
0.778
28/11/17
0.351
11/12/17
0.38
22/12/17
0.172
08/01/18
0.314
18/01/18
0.317
29/01/18
0.301
06/02/18
0.287
16/02/18
0.333
26/02/18
0.226
08/03/18
0.259
19/03/18
0.237
29/03/18
0.266
06/04/18
0.277
16/04/18
0.289
26/04/18
0.311
04/05/18
0.303
17/05/18
0.28
06/06/18
0.506
18/06/18
0.512
31/07/18
0.377
31/08/18
0.25
21/09/18
0.189
25/10/18
0.391
12/11/18
0.337
22/11/18
0.36
06/12/18
0.38
17/12/18
0.352
02/01/19
0.276
16/01/19
0.273
30/01/19
0.27
05/02/19
0.309
15/02/19
0.273
25/02/19
0.225
04/03/19
0.205
15/03/19
0.266
25/03/19
0.219
01/04/19
0.13
15/04/19
0.021
25/04/19
0.09
02/05/19
0.135
13/05/19
0.174
11/06/19
0.531
18/06/19
0.554
18/07/19
0.466
30/08/19
0.645
11/09/19
0.536
30/10/19
0.365
04/11/19
0.51
14/11/19
0.393
16/12/19
0.456
26/12/19
0.379
06/01/20
0.325
16/01/20
0.444
27/01/20
0.298
13/02/20
0.264
24/02/20
0.268
12/03/20
0.35
23/04/20
0.099
18/05/20
0.506
29/05/20
0.455
19/06/20
0.606
29/06/20
0.47
24/07/20
0.435
03/08/20
0.347
18/09/20
0.34
01/10/20
0.376
02/11/20
0.416
09/11/20
0.415
16/11/20
0.448
23/11/20
0.478
01/12/20
0.369
14/12/20
0.364
04/01/21
0.28
12/01/21
0.255
20/01/21
0.283
12/02/21
0.29
22/02/21
0.285
11/03/21
0.211
23/03/21
0.1
31/03/21
0.02
Limite de quantif.
01/04/21
0.02
Limite de quantif.
14/04/21
0.02
Limite de quantif.
19/04/21
0.02
Limite de quantif.
03/05/21
0.044
19/05/21
0.104
01/06/21
0.043
23/06/21
0.677
01/07/21
0.534
02/08/21
0.554
01/09/21
0.502
01/10/21
0.568
02/11/21
0.494
12/11/21
0.461
01/12/21
0.468
10/12/21
0.41
03/01/22
0.374
27/01/22
0.268
01/02/22
0.254
21/02/22
0.321
01/03/22