RAU DU PIRON à CHEFFES, paramètre Nitrates mg(NO3)/L

16/02/15
18
23/04/15
6.9
04/06/15
5.2
26/08/15
1.9
27/10/15
0.9
28/12/15
3.9
25/02/19
21
19/04/19
6.2
24/06/19
4.5
25/10/19
0.5
Limite de quantif.
13/12/19
25
19/02/21
15
22/04/21
8.5
17/06/21
6.3
24/08/21
8.8
15/10/21
15
13/12/21
21
17/11/22
2.7
13/12/22
0.5
Limite de quantif.
18/01/23
46
13/02/23
6.8
17/03/23
15
14/04/23
9.6
22/05/23
7.6
09/06/23
1.5