RAU DE TREVELO OU R DE L'ETIER A PEAULE, paramètre Nitrates mg(NO3)/L

09/05/19
23
21/05/19
32
11/06/19
27
13/06/19
18
24/06/19
30
09/08/19
25
10/09/19
28
25/09/19
26
08/10/19
20
17/10/19
16
04/11/19
14
25/11/19
23
17/12/19
25
20/12/19
27
27/01/20
26
02/03/20
12
30/04/20
17
11/06/20
27
12/06/20
14
19/06/20
17
02/10/20
15
03/11/20
12
16/11/20
13
28/09/22
20.7
24/10/22
13.7