CALAIS à SAINT-MICHEL-CHEF-CHEF, paramètre Orthophosphates (PO4) mg(PO4)/L

13/02/19
0.31
15/04/19
0.42
06/06/19
1.28
09/08/19
2.3
15/10/19
0.65
17/12/19
0.45
12/02/20
0.49
06/04/20
0.93
02/06/20
1.14
12/08/20
4.78
21/10/20
0.39
08/12/20
0.38
03/02/21
0.31
21/04/21
0.58
30/06/21
0.8
19/08/21
0.88
28/10/21
0.47
10/12/21
0.34
16/02/22
0.46
14/04/22
0.44
15/06/22
1.54
04/08/22
2.05
12/10/22
0.84
20/12/22
0.44
03/02/23
0.29
05/04/23
0.45
08/06/23
3.06