PETITE BOULOGNE à CHAPELLE-PALLUAU, paramètre Orthophosphates (PO4) mg(PO4)/L

17/01/13
0.24
19/02/13
0.23
14/03/13
0.25
11/04/13
0.26
21/05/13
0.53
17/06/13
0.64
11/07/13
1.2
28/08/13
0.3
18/09/13
0.68
16/10/13
0.75
13/11/13
0.46
17/12/13
0.34
16/01/14
0.36
13/02/14
0.35
13/03/14
0.28
15/04/14
0.36
20/05/14
0.53
12/06/14
0.62
17/07/14
0.63
19/08/14
0.81
17/09/14
0.63
14/10/14
1.5
19/11/14
0.4
18/12/14
0.38
14/01/15
0.39
17/02/15
0.36
18/03/15
0.27
14/04/15
0.41
20/05/15
0.45
11/06/15
0.42
16/07/15
0.55
20/08/15
0.44
22/09/15
0.69
13/10/15
0.69
12/11/15
1.14
08/12/15
0.6
07/01/16
0.48
10/02/16
0.37
15/03/16
0.26
20/04/16
0.32
12/05/16
0.53
14/06/16
0.63
12/07/16
0.66
18/08/16
0.27
14/09/16
0.64
11/10/16
0.56
08/11/16
1.5
06/12/16
0.65
03/01/17
0.6
07/02/17
0.48
06/03/17
0.45
04/04/17
0.4
09/05/17
1.1
06/06/17
1.3
04/07/17
0.99
01/08/17
0.88
04/09/17
2.2
03/10/17
1.9
09/11/17
1.8
12/12/17
0.53
17/01/18
0.37
13/02/18
0.3
14/03/18
0.43
18/04/18
0.41
24/05/18
0.58
21/06/18
0.83
18/07/18
0.63
09/08/18
0.67
12/09/18
0.56
17/10/18
2.4
21/11/18
1
19/12/18
0.45
29/01/19
0.49
19/02/19
0.32
19/03/19
0.93
18/04/19
0.36
15/05/19
1.1
12/06/19
1.5
09/07/19
0.89
13/08/19
1.2
10/09/19
0.91
15/10/19
3.5
13/11/19
0.37
10/12/19
0.35
07/02/20
0.357
29/06/20
0.882
21/08/20
1.44
27/10/20
0.636
12/11/20
0.469
23/12/20
0.442
15/02/21
0.26
26/04/21
0.381
25/06/21
0.984
31/08/21
0.707
27/10/21
2.45
27/12/21
0.613
07/03/22
0.35
04/04/22
0.42
09/05/22
0.73
13/06/22
0.76
05/07/22
0.68
04/10/22
2.6
25/10/22
5.54
07/11/22
1.6
23/11/22
0.546
05/12/22
0.29
28/12/22
0.31
30/01/23
0.225
22/02/23
0.338
29/03/23
0.292
24/04/23
0.425
25/05/23
0.773
26/06/23
0.915
25/07/23
0.586
24/08/23
1.26
28/09/23
2.22