ETANG DE PERONNE A YZERNAY, paramètre Orthophosphates (PO4) mg(PO4)/L

18/02/15
0.1
16/03/15
0.1
16/04/15
0.1
01/06/15
0.1
12/10/15
0.1
09/11/15
0.1
07/12/15
0.1
03/03/16
0.1
03/03/16
0.1
18/04/16
0.1
18/04/16
0.1
20/06/16
0.1
20/06/16
0.1
25/07/16
0.1
25/07/16
2.03
12/09/16
0.1
12/09/16
0.1
10/10/16
0.1
10/10/16
0.1
14/11/16
0.1
14/11/16
0.1
12/12/16
0.1
12/12/16
0.1
09/03/17
0.1
09/03/17
0.1
10/04/17
0.1
10/04/17
0.1
19/06/17
0.1
19/06/17
0.1
24/07/17
0.1
24/07/17
0.1
11/09/17
0.1
11/09/17
0.1
16/10/17
0.1
16/10/17
0.1
13/11/17
0.1
13/11/17
0.1
04/12/17
0.1
04/12/17
0.1
05/03/19
0.05
05/03/19
0.04
17/06/19
0.07
17/06/19
0.02
22/07/19
0.05
22/07/19
0.05
09/09/19
0.1
09/09/19
0.05