LE TREZON A TOUTLEMONDE, paramètre Orthophosphates (PO4) mg(PO4)/L

16/01/15
0.28
19/02/15
0.1
17/03/15
0.1
17/04/15
0.1
02/06/15
0.1
13/10/15
0.15
13/11/15
0.18
07/12/15
0.13
03/03/16
0.11
30/03/16
0.1
18/04/16
0.1
23/06/16
0.18
11/10/16
0.23
15/11/16
0.25
13/12/16
0.21
08/03/17
0.18
10/04/17
0.14
20/06/17
0.76
17/10/17
0.32
14/11/17
0.11
05/12/17
0.1
06/03/19
0.13
09/04/19
0.11
18/06/19
0.5
08/10/19
0.57
05/11/19
0.34
03/12/19
0.24
27/09/22
0.6
25/10/22
1.98
29/11/22
0.34
14/02/23
0.15
14/03/23
0.12
11/04/23
0.075
02/05/23
0.15
30/05/23
0.37
20/06/23
0.39