VERRET A BEAUPREAU-EN-MAUGES, paramètre Ammonium mg(NH4)/L

30/10/17
1.32
27/11/17
2.77
19/12/17
3.71
21/02/18
0.38
23/04/18
0.2
24/05/18
0.12
28/06/18
0.14
23/07/18
1.05
30/08/18
1.73
18/10/18
0.13
28/11/18
0.82
25/02/19
0.26
24/04/19
0.26
22/05/19
0.67
27/06/19
2.11
23/10/19
2.68
27/11/19
0.34
12/12/19
0.24