GRANDE MAINE à LES HERBIERS, paramètre Orthophosphates (PO4) mg(PO4)/L

22/01/13
0.43
20/02/13
0.68
21/03/13
0.41
15/04/13
0.41
15/05/13
0.84
16/06/13
0.45
10/07/13
0.57
20/08/13
6.3
19/09/13
0.79
14/10/13
0.34
19/11/13
0.38
18/12/13
0.86
22/01/14
0.38
19/02/14
0.26
12/03/14
0.21
16/04/14
0.55
14/05/14
0.67
19/06/14
0.73
15/07/14
0.77
20/08/14
2.1
16/09/14
0.79
06/10/14
0.45
12/11/14
0.37
09/12/14
0.17
07/01/15
0.33
11/02/15
0.23
11/03/15
0.75
15/04/15
0.4
12/05/15
0.25
16/06/15
0.71
07/07/15
0.78
18/08/15
4
17/09/15
0.34
14/10/15
0.45
18/11/15
1.1
16/12/15
1.1
12/01/16
0.47
16/02/16
0.31
10/03/16
0.35
11/04/16
0.096
17/05/16
0.29
22/06/16
0.55
20/07/16
1.4
25/08/16
0.92
20/09/16
0.61
17/10/16
0.4
15/11/16
0.31
14/12/16
0.86
04/01/17
1.4
06/02/17
0.2
07/03/17
0.42
05/04/17
0.14
10/05/17
0.55
07/06/17
0.37
05/07/17
0.46
02/08/17
2.7
06/09/17
0.58
04/10/17
1.8
07/11/17
0.9
14/12/17
0.45
15/01/18
0.25
19/02/18
0.27
12/03/18
0.14
16/04/18
0.35
22/05/18
0.37
18/06/18
0.49
19/07/18
0.43
07/08/18
0.66
10/09/18
0.82
15/10/18
0.89
19/11/18
0.46
17/12/18
0.21
31/01/19
0.21
20/02/19
0.12
20/03/19
0.099
17/04/19
0.25
16/05/19
0.33
13/06/19
1.1
10/07/19
0.63
14/08/19
0.61
11/09/19
0.4
16/10/19
0.69
14/11/19
0.29
11/12/19
0.21
14/01/20
0.38
11/02/20
0.86
10/03/20
0.36
25/05/20
0.36
22/06/20
0.32
15/07/20
0.51
24/08/20
2.5
14/09/20
0.8
12/10/20
0.45
10/11/20
0.33
15/12/20
0.33
15/03/22
0.16
12/04/22
0.24
17/05/22
0.48
21/06/22
1.4
09/08/22
2.5
13/09/22
0.55
13/12/22
0.22
14/03/23
0.24
18/04/23
0.41
16/05/23
0.68
13/06/23
1.4
22/08/23
0.84
20/09/23
0.59
11/12/23
0.46