RAU DE CHANGEON A LIVRE-SUR-CHANGEON, paramètre Orthophosphates (PO4) mg(PO4)/L

24/02/16
0.24
24/05/16
0.013
21/07/16
0.513
19/08/16
0.271
21/06/17
0.635
28/06/17
0.7
17/07/17
0.345
28/09/17
0.561
13/10/17
0.434
20/10/17
0.275
10/11/17
0.355
28/11/17
0.112
07/12/17
0.01
15/12/17
0.01
22/01/18
0.28
14/02/18
0.27
26/02/18
0.17
15/03/18
0.28
29/03/18
0.18
11/04/18
0.14