RUISSEAU DE LA TOUCHOU A LA TESSOUALLE, paramètre Orthophosphates (PO4) mg(PO4)/L

16/01/15
0.11
19/02/15
0.1
17/03/15
0.1
15/04/15
0.13
02/06/15
0.13
12/10/15
0.16
12/11/15
0.18
08/12/15
0.13
02/03/16
0.1
30/03/16
0.1
19/04/16
0.13
21/06/16
0.24
13/12/16
0.12
08/03/17
0.1
11/04/17
0.1
05/03/19
0.14
09/04/19
0.11
17/06/19
0.25
04/11/19
0.49
02/12/19
0.17