RUAUX À BOUILLÉ-LORETZ, paramètre Orthophosphates (PO4)
mg(PO4)/L
03/02/16
0.288
11/04/16
0.245
17/06/16
0.476
17/08/16
1.33
10/10/16
0.567
16/12/16
0.927
22/02/22
0.37
20/04/22
1.7
22/12/22
2.2