ETANG DE CHATILLON à CHATILLON-EN-VENDELAIS, paramètre Orthophosphates (PO4)
mg(PO4)/L
20/03/13
0.07
18/06/13
0.03
07/08/13
0.79
08/10/13
0.09
10/06/20
0.02
Limite de quantif.
30/07/20
0.522
17/09/20
1.04
27/02/23
0.09
11/04/23
0.27
07/08/23
0.15
22/09/23
0.14