* à SAINT-THELO, paramètre Nitrates mg(NO3)/L

14/01/16
48
25/02/16
43
17/03/16
50
21/04/16
50
19/05/16
44
19/07/16
28
11/08/16
21
16/09/16
2
19/10/16
14
17/11/16
8
13/12/16
23
24/01/17
36
16/02/17
47
30/03/17
44
26/04/17
42
18/05/17
27
28/06/17
15
10/08/17
14
28/09/17
12
16/11/17
11
19/12/17
45
23/01/18
47
27/03/18
43
19/04/18
48
24/05/18
42
21/06/18
34
24/07/18
16
20/09/18
14
18/10/18
9
20/11/18
14
20/12/18
36
24/01/19
44
25/02/19
49
26/03/19
46
25/04/19
40
23/05/19
36
20/06/19
32
18/07/19
32
25/01/22
50
22/02/22
44
24/03/22
46
19/04/22
43
17/05/22
39
21/06/22
25
21/07/22
20
15/09/22
11
16/11/22
12
13/12/22
38