SEVRE NANTAISE à SAINT-JOUIN-DE-MILLY, paramètre Orthophosphates (PO4) mg(PO4)/L

18/01/12
0.1
28/03/12
0.084
23/04/12
0.134
29/05/12
0.236
19/06/12
0.296
16/07/12
0.35
24/08/12
0.402
14/09/12
0.345
11/10/12
0.518
23/11/12
0.156
25/02/13
0.071
26/04/13
0.178
25/06/13
0.338
26/08/13
0.358
25/10/13
0.21
17/12/13
0.16
24/02/14
0.19
14/04/14
0.14
24/06/14
0.14
18/08/14
0.24
16/10/14
0.41
22/12/14
0.23
24/02/15
0.24
27/04/15
0.17
22/06/15
0.18
20/08/15
0.11
26/10/15
0.18
22/12/15
0.21
18/02/16
0.145
26/04/16
0.139
20/06/16
0.355
05/07/16
0.27
16/08/16
0.186
09/09/16
0.25
19/10/16
0.222
15/11/16
0.38
14/12/16
0.286
09/01/17
0.29
09/02/17
0.147
30/03/17
0.15
24/04/17
0.107
12/05/17
0.22
26/06/17
0.357
17/07/17
0.27
23/08/17
0.271
18/09/17
0.2
23/10/17
0.308
10/11/17
0.14
14/12/17
0.292
15/01/18
0.194
22/02/18
0.163
27/03/18
0.114
23/04/18
0.196
01/05/18
0.32
25/05/18
0.109
25/06/18
0.277
27/07/18
0.128
03/08/18
0.202
19/09/18
0.124
05/10/18
0.431
07/11/18
0.324
04/12/18
0.36
23/01/19
0.2
21/02/19
0.126
18/03/19
0.24
29/04/19
0.249
14/05/19
0.33
24/06/19
0.186
24/07/19
0.21
30/08/19
0.075
24/09/19
0.38
25/10/19
0.244
15/11/19
0.24
30/12/19
0.256
29/01/20
0.28
26/02/20
0.211
19/03/20
0.15
28/04/20
0.251
19/05/20
0.16
18/06/20
0.13
10/07/20
0.17
24/08/20
0.215
07/09/20
0.14
27/10/20
0.314
24/11/20
0.11
21/12/20
0.225
26/01/21
0.14
23/02/21
0.177
24/03/21
0.037
28/04/21
0.024
19/05/21
0.18
21/06/21
0.405
29/07/21
0.17
17/08/21
0.168
22/09/21
0.14
20/10/21
0.135
23/11/21
0.098
22/12/21
0.199
26/01/22
0.13
23/02/22
0.17
24/03/22
0.068
13/04/22
0.17
23/05/22
0.15
17/06/22
0.22
27/07/22
0.33
17/08/22
0.27
22/09/22
0.06
24/10/22
0.25
16/11/22
0.25
29/11/22
0.17
16/12/22
0.21
17/01/23
0.34
10/02/23
0.14
15/03/23
0.19
27/04/23
0.2
16/05/23
0.32