BOIRE DE NAY OU RAU DE L'HOCMARD À LA CHAPELLE-SUR-ERDRE, paramètre Orthophosphates (PO4) mg(PO4)/L

16/02/10
0.12
07/04/10
0.24
07/06/10
0.41
27/07/10
0.08
19/10/10
0.58
02/12/10
0.7
15/02/11
0.21
05/04/11
0.51
08/06/11
0.7
23/08/11
0.84
19/10/11
0.83
30/11/11
0.39
28/02/12
0.21
10/04/12
0.18
08/06/12
0.27
05/09/12
0.76
24/10/12
0.31
11/12/12
0.23
26/02/13
0.09
05/04/13
0.09
18/06/13
0.16
22/08/13
0.34
28/10/13
0.45
17/12/13
0.16
24/02/14
0.18
23/04/14
0.48
27/06/14
0.21
30/07/14
0.39
29/10/14
0.24
29/12/14
0.19
27/02/15
0.14
07/04/15
0.18
15/06/15
0.29
26/08/15
0.47
19/10/15
0.32
18/12/15
0.22
02/03/16
0.14
20/04/16
0.11
26/05/16
0.26
25/08/16
0.23
19/10/16
0.27
07/12/16
0.58
23/02/17
0.19
24/04/17
0.25
31/05/17
0.45
31/08/17
1.23
17/10/17
0.68
11/12/17
0.35
20/02/18
0.14
24/04/18
0.45
15/06/18
0.19
27/08/18
0.22
26/10/18
0.11
11/12/18
0.06
18/02/20
0.11
28/02/20
0.184
15/04/20
0.12
22/06/20
0.42
30/06/20
0.378
17/08/20
0.27
31/08/20
1.09
15/10/20
0.37
28/10/20
0.237
25/11/20
0.242
14/12/20
0.21
29/12/20
0.144
18/02/21
0.132
26/04/21
0.123
18/06/21
0.352
27/08/21
0.198