NOIRON à AIZENAY, paramètre Orthophosphates (PO4) mg(PO4)/L

17/01/13
0.36
19/02/13
0.48
14/03/13
0.28
11/04/13
0.46
21/05/13
0.39
17/06/13
1
11/07/13
1.2
28/08/13
0.62
18/09/13
0.56
16/10/13
0.37
13/11/13
0.46
17/12/13
0.21
16/01/14
0.54
13/02/14
0.47
13/03/14
0.36
15/04/14
0.28
20/05/14
0.54
12/06/14
0.71
17/07/14
0.46
19/08/14
0.33
17/09/14
0.45
14/10/14
0.39
19/11/14
0.37
18/12/14
0.34
14/01/15
0.52
17/02/15
0.31
18/03/15
0.26
14/04/15
0.36
20/05/15
0.29
11/06/15
0.34
16/07/15
0.27
20/08/15
0.24
22/09/15
0.3
13/10/15
0.26
12/11/15
0.37
08/12/15
0.25
07/01/16
0.67
10/02/16
0.44
15/03/16
0.29
20/04/16
0.25
12/05/16
0.26
14/06/16
0.37
12/07/16
0.34
18/08/16
0.31
14/09/16
0.68
11/10/16
0.4
08/11/16
0.18
06/12/16
0.24
03/01/17
0.17
07/02/17
0.34
06/03/17
0.42
04/04/17
0.18
09/05/17
0.41
06/06/17
0.49
04/07/17
0.42
01/08/17
0.37
04/09/17
0.61
03/10/17
0.48
09/11/17
0.29
12/12/17
0.31
17/01/18
0.42
13/02/18
0.62
14/03/18
0.03
18/04/18
0.53
24/05/18
1.9
21/06/18
0.92
18/07/18
0.79
09/08/18
0.86
12/09/18
0.5
17/10/18
0.57
21/11/18
0.87
19/12/18
0.57
29/01/19
0.78
19/02/19
0.7
19/03/19
0.54
18/04/19
0.63
15/05/19
0.97
12/06/19
1.8
09/07/19
0.79
13/08/19
2.2
10/09/19
1.2
15/10/19
0.96
13/11/19
0.54
10/12/19
0.44
07/02/20
0.777
29/06/20
0.934
21/08/20
1.65
27/10/20
0.55
12/11/20
0.653
23/12/20
0.566
15/02/21
0.469
26/04/21
1.71
25/06/21
1.49
31/08/21
0.616
27/10/21
2.09
27/12/21
0.638
11/01/22
0.39
08/02/22
0.27
08/03/22
0.23
14/04/22
0.58
10/05/22
1.8
14/06/22
1
05/07/22
0.43
02/08/22
1.6
06/09/22
1.1
04/10/22
1.2
07/11/22
1
06/12/22
0.45
17/01/23
0.59
21/02/23
0.34
16/03/23
0.49
19/04/23
0.77
11/05/23
1
05/06/23
1.7
10/07/23
1.2
16/08/23
0.71
06/09/23
1.4