RUISSEAU DE L'APCHÈRE A MONCOUTANT-SUR-SEVRE, paramètre Nitrates mg(NO3)/L

24/01/22
3.9
24/02/22
1.4
01/03/22
1.3
20/04/22
2.1
24/05/22
5
24/06/22
16
20/10/22
0.5
Limite de quantif.
30/11/22
3.7
30/12/22
9.4
18/01/23
9.1
16/02/23
4.2
23/03/23
2.2
18/04/23
1.1
25/05/23
3.1
29/06/23
1.7
01/08/23
3.4
26/09/23
1.6
26/10/23
0.67
28/11/23
2.7
19/12/23
4.1