GRANDE MAINE à SAINT-GEORGES-DE-MONTAIGU, paramètre Orthophosphates (PO4) mg(PO4)/L

16/01/12
0.46
13/02/12
0.3
22/03/12
0.05
24/04/12
0.23
21/05/12
0.34
14/06/12
0.44
12/07/12
0.41
21/08/12
0.15
20/09/12
0.21
15/10/12
0.4
12/11/12
0.31
20/12/12
0.41
22/01/13
0.29
20/02/13
0.28
21/03/13
0.26
15/04/13
0.3
15/05/13
0.28
18/06/13
0.3
10/07/13
0.21
20/08/13
0.14
19/09/13
0.18
14/10/13
1
19/11/13
0.25
18/12/13
0.18
22/01/14
0.37
19/02/14
0.36
12/03/14
0.3
16/04/14
0.12
14/05/14
0.3
19/06/14
0.16
15/07/14
0.19
20/08/14
0.26
16/09/14
0.27
06/10/14
0.3
12/11/14
0.36
09/12/14
0.23
07/01/15
0.2
11/02/15
0.34
11/03/15
0.26
15/04/15
0.06
12/05/15
0.35
16/06/15
0.27
07/07/15
0.2
18/08/15
0.34
17/09/15
0.32
14/10/15
0.34
18/11/15
1.2
16/12/15
0.19
12/01/16
0.48
16/02/16
0.38
10/03/16
0.31
11/04/16
0.16
17/05/16
0.17
22/06/16
0.39
23/06/16
0.33
05/07/16
0.28
20/07/16
0.42
01/08/16
0.21
25/08/16
0.19
09/09/16
0.31
20/09/16
0.23
05/10/16
0.23
17/10/16
0.1
15/11/16
0.16
15/11/16
0.1
02/12/16
0.14
14/12/16
0.11
04/01/17
0.07
06/02/17
0.46
07/03/17
0.13
05/04/17
0.17
10/05/17
0.15
07/06/17
0.22
05/07/17
0.13
02/08/17
0.11
06/09/17
0.12
04/10/17
0.07
07/11/17
0.097
14/12/17
0.1
15/01/18
0.31
19/02/18
0.33
12/03/18
0.2
16/04/18
0.29
22/05/18
0.14
18/06/18
0.4
19/07/18
0.22
07/08/18
0.18
10/09/18
0.15
15/10/18
0.23
19/11/18
0.49
17/12/18
0.31
15/03/22
0.13
12/04/22
0.12
17/05/22
0.24
21/06/22
0.26
13/12/22
0.35