RAU DE GESVRES à CHAPELLE-SUR-ERDRE (LA), paramètre Orthophosphates (PO4) mg(PO4)/L

12/01/10
0.1
03/02/10
0.1
Limite de quantif.
17/03/10
0.1
Limite de quantif.
19/04/10
0.14
10/05/10
0.17
16/06/10
0.3
01/07/10
0.25
02/08/10
0.26
27/09/10
0.14
21/10/10
0.16
08/11/10
0.32
08/12/10
0.1
Limite de quantif.
26/01/11
0.1
07/02/11
0.11
22/03/11
0.13
06/04/11
0.18
10/05/11
0.3
23/06/11
0.34
12/07/11
0.27
17/08/11
0.52
07/09/11
0.4
05/10/11
0.23
21/11/11
0.27
15/12/11
0.1
Limite de quantif.
18/01/12
0.18
22/02/12
0.16
13/03/12
0.21
25/04/12
0.215
23/05/12
0.344
21/06/12
0.294
10/07/12
0.155
24/08/12
0.182
17/09/12
0.227
04/10/12
0.516
09/11/12
0.22
05/12/12
0.229
25/02/13
0.053
04/04/13
0.066
28/06/13
0.272
07/08/13
0.325
14/10/13
0.235
05/12/13
0.16
18/02/14
0.1
01/04/14
0.11
24/06/14
0.33
04/08/14
0.32
08/10/14
0.43
02/12/14
0.49
13/02/15
0.26
17/04/15
0.18
15/06/15
0.54
20/08/15
0.24
12/10/15
0.39
11/12/15
0.25
28/04/16
0.161
27/06/16
0.52
25/08/16
0.252
21/10/16
0.604
20/12/16
0.209
27/02/17
0.297
27/04/17
0.343
29/06/17
0.39
30/08/17
0.545
26/10/17
0.414
19/12/17
0.28
25/01/18
0.177
28/02/18
0.177
23/03/18
0.183
27/04/18
0.268
29/05/18
0.418
28/06/18
0.34
31/07/18
0.332
31/08/18
0.201
21/09/18
0.152
18/10/18
0.286
30/11/18
0.204
28/02/19
0.158
26/04/19
0.233
05/07/19
0.399
30/08/19
0.402
28/10/19
0.264
30/12/19
0.189
28/02/20
0.151
28/04/20
0.531
30/06/20
0.39
31/08/20
0.347
28/10/20
0.198
18/02/21
0.129
26/04/21
0.195
18/06/21
0.287
27/08/21
0.366