RUISSEAU DE LA GUÉRINIÈRE A MONCOUTANT, paramètre Orthophosphates (PO4) mg(PO4)/L

21/07/16
2.5
22/08/16
6.92
26/09/16
2.19
21/10/16
4.71
23/11/16
2.21
19/12/16
1.2
01/01/22
0.2
25/02/22
0.13
01/03/22
0.39
20/04/22
0.42
23/05/22
0.64
24/06/22
1.01
27/07/22
1.55
24/08/22
1.67
22/09/22
0.37
19/10/22
0.9
29/11/22
0.25
29/12/22
0.29
20/01/23
0.36
17/02/23
0.24
23/03/23
0.23
18/04/23
0.29
26/05/23
0.71
28/06/23
0.96
20/07/23
0.82
24/08/23
1.07
26/09/23
0.84
25/10/23
0.61
28/11/23
0.26
19/12/23
0.35