RUI. DE LA PLANCHE AUX MOINES A ST-PIERRE-DES-ECHAUBROGNES, paramètre Nitrates mg(NO3)/L

16/01/15
37
19/02/15
35
17/03/15
29
17/04/15
32
02/06/15
31
12/10/15
26
12/11/15
21
08/12/15
20
03/03/16
23
30/03/16
15
19/04/16
18
21/06/16
6.2
10/10/16
2.1
14/11/16
1.3
13/12/16
5.4
08/03/17
42
11/04/17
15
17/10/17
5
14/11/17
0.5
05/12/17
2.9
06/03/19
25.5
09/04/19
25.5
18/06/19
11.5
07/10/19
2.6
04/11/19
83.1
02/12/19
64.8