RAU DE CHANTEGROS A SAINT-HILAIRE-DES-LOGES, paramètre Orthophosphates (PO4) mg(PO4)/L

24/02/14
0.34
14/04/14
0.36
24/06/14
0.39
18/08/14
0.34
20/10/14
0.37
22/12/14
0.11
05/02/18
0.382
03/04/18
0.304
05/06/18
0.327
02/08/18
0.086
02/10/18
0.086
04/12/18
0.408
08/02/19
0.31
26/04/19
0.308
20/06/19
0.278
29/08/19
0.543
18/10/19
0.145
20/12/19
0.556