* à LOUDEAC, paramètre Nitrates mg(NO3)/L

14/01/16
66
17/03/16
66
21/04/16
65
19/07/16
52
11/08/16
39
16/09/16
9
19/10/16
11
17/11/16
22
13/12/16
32
24/01/17
48
16/02/17
62
30/03/17
59
26/04/17
60
18/05/17
37
28/06/17
42
10/08/17
11
28/09/17
18
16/11/17
23
19/12/17
55
23/01/18
65
27/03/18
55
19/04/18
64
24/05/18
63
21/06/18
54
24/07/18
42
20/09/18
21
18/10/18
14
20/11/18
21
20/12/18
52
24/01/19
57
25/02/19
67
26/03/19
63
25/04/19
49
23/05/19
57
20/06/19
45
18/07/19
56
25/01/22
62
22/02/22
57
24/03/22
59
19/04/22
56
17/05/22
53
21/06/22
30
18/10/22
4
16/11/22
14
13/12/22
48