VERRET A BEAUPREAU-EN-MAUGES, paramètre Nitrates mg(NO3)/L

30/10/17
0.5
Limite de quantif.
27/11/17
3.8
19/12/17
18
21/02/18
44.7
23/04/18
29.6
24/05/18
21.2
28/06/18
17.9
23/07/18
10
30/08/18
10.3
18/10/18
0.5
Limite de quantif.
28/11/18
50.9
25/02/19
45.9
24/04/19
22.4
22/05/19
19.4
27/06/19
5.3
23/10/19
8.9
27/11/19
58.3
12/12/19
62