LE MONTY A SAINT-MALO-DU-BOIS, paramètre Orthophosphates (PO4)
mg(PO4)/L
22/07/16
0.44
24/10/16
0.31
24/11/16
1.87
20/12/16
0.41
25/01/21
0.67
24/02/21
0.41
25/03/21
0.18
27/04/21
0.19
19/05/21
0.53
23/06/21
1.93
29/07/21
0.61
25/08/21
0.72
20/10/21
0.58
24/11/21
0.43
27/12/21
0.87