RETENUE DE LA TOUCHE POUPARD à SAINT-GEORGES-DE-NOISNE, paramètre Nitrates mg(NO3)/L

26/03/13
11
25/06/13
8.2
06/08/13
5.4
01/10/13
0.5
Limite de quantif.
09/03/16
9.4
09/03/16
9.7
21/06/16
8
21/06/16
5.3
26/07/16
5.2
26/07/16
4.6
13/09/16
3.4
13/09/16
1.3
11/03/19
18
17/06/19
15
29/07/19
13
09/09/19
9.5
05/04/22
8.6
17/05/22
7.2
11/08/22
3.5
10/10/22
2.8