GOULAINE A HAUTE GOULAINE, paramètre Orthophosphates (PO4)
mg(PO4)/L
14/02/20
0.16
15/04/20
0.12
04/06/20
0.03
18/08/20
0.2
21/10/20
0.1
11/12/20
0.25
08/02/21
0.14
08/04/21
0.14
09/06/21
0.022
05/08/21
0.14