RAU DES GODINIERES à CHALLANS, paramètre Nitrates mg(NO3)/L

22/01/15
12
25/03/15
19
20/05/15
23
17/06/15
29
14/10/15
18
16/11/15
19
26/01/16
17
23/03/16
20
25/05/16
21
22/06/16
20
19/10/16
31
17/11/16
9.8
24/01/17
25
14/03/17
14
17/05/17
21
14/06/17
21
10/10/17
20
13/11/17
11
21/02/18
12
20/04/18
15
22/06/18
20
27/08/18
13
25/10/18
0.5
Limite de quantif.
17/12/18
10
29/01/19
12
21/03/19
13
15/05/19
20
11/06/19
12
16/10/19
3.5
20/11/19
23
06/02/20
13
18/05/20
18
17/06/20
40
19/10/20
16
12/11/20
15
03/12/20
17
15/02/22
17
04/04/22
15
03/05/22
16
02/06/22
17
09/11/22
6.4