VILAINE à GUICHEN, paramètre Orthophosphates (PO4) mg(PO4)/L

14/01/13
0.185
19/02/13
0.112
05/04/13
0.175
13/05/13
0.037
06/06/13
0.113
01/07/13
0.238
09/08/13
0.262
06/09/13
0.034
17/10/13
0.25
04/11/13
0.37
06/12/13
0.17
13/01/14
0.14
03/04/14
0.18
12/05/14
0.08
06/06/14
0.17
03/07/14
0.17
07/08/14
0.22
15/09/14
0.1
03/10/14
0.12
07/11/14
0.36
05/12/14
0.28
20/01/15
0.19
06/02/15
0.15
04/03/15
0.12
09/04/15
0.14
12/05/15
0.19
04/06/15
0.22
08/07/15
0.24
04/08/15
0.04
09/09/15
0.16
06/10/15
0.24
04/11/15
0.37
07/12/15
0.32
26/01/16
0.173
18/02/16
0.231
15/03/16
0.141
11/04/16
0.113
26/05/16
0.232
02/06/16
0.27
11/07/16
0.205
30/08/16
0.257
05/09/16
0.284
25/10/16
0.609
07/11/16
0.234
02/12/16
0.362
19/01/17
0.248
14/02/17
0.172
09/03/17
0.174
13/04/17
0.168
02/05/17
0.211
01/06/17
0.372
12/07/17
0.373
17/08/17
0.207
11/09/17
0.278
13/11/17
0.824
21/12/17
0.166
23/01/18
0.182
13/02/18
0.192
20/03/18
0.147
16/04/18
0.293
29/05/18
0.225
21/06/18
0.253
16/07/18
0.1
01/08/18
0.296
18/09/18
0.19
08/10/18
0.271
19/11/18
0.465
17/12/18
0.252
28/01/19
0.318
04/02/19
0.241
18/03/19
0.191
01/04/19
0.197
13/05/19
0.27
17/06/19
0.39
15/07/19
0.109
19/08/19
0.326
02/09/19
0.252
21/10/19
0.356
04/11/19
0.339
28/01/20
0.216
20/02/20
0.149
25/05/20
0.176
25/06/20
0.18
06/07/20
0.261
10/08/20
0.24
07/09/20
0.287
12/10/20
0.447
05/11/20
0.409
16/11/20
0.489
10/12/20
0.252
11/01/21
0.209
17/02/21
0.188
22/03/21
0.139
19/04/21
0.081
27/05/21
0.28
21/06/21
0.318
05/07/21
0.258
23/08/21
0.251
06/09/21
0.205
18/10/21
0.257
15/11/21
0.362
14/12/21
0.262
13/01/22
0.2
11/02/22
0.22
11/03/22
0.14
14/04/22
0.18
10/05/22
0.22
13/06/22
0.28
29/07/22
0.2
11/08/22
0.21
06/09/22
0.2
18/10/22
0.22
15/11/22
0.54
13/12/22
0.33
24/01/23
0.21
08/02/23
0.2
21/03/23
0.19
13/04/23
0.15
25/05/23
0.16
23/06/23
0.2
10/07/23
0.12
16/08/23
0.2
08/09/23
0.14
17/10/23
0.43
09/11/23
0.28