R BLANCHE À SAINT-HILAIRE-DE-CHALEONS, paramètre Orthophosphates (PO4)
mg(PO4)/L
17/02/22
0.19
13/04/22
0.083
28/06/22
0.52
02/08/22
0.42
14/10/22
0.17
08/12/22
0.26
02/02/23
0.12
19/04/23
0.19
14/06/23
0.23