LE TREZON A YZERNAY, paramètre Ammonium mg(NH4)/L

18/02/15
0.04
16/03/15
0.13
16/04/15
0.12
01/06/15
0.12
12/10/15
0.04
09/11/15
0.17
07/12/15
0.33
03/03/16
0.03
18/04/16
0.09
20/06/16
0.1
10/10/16
0.08
14/11/16
0.01
12/12/16
0.18
09/03/17
0.01
10/04/17
0.16
19/06/17
0.27
16/10/17
0.18
13/11/17
0.13
04/12/17
0.45
05/03/19
0.05
09/04/19
0.05
17/06/19
0.66
05/11/19
0.17
03/12/19
0.18