OUST à ROHAN, paramètre Nitrates mg(NO3)/L

24/01/13
46
28/02/13
48
28/03/13
48
25/04/13
41
23/05/13
41
20/06/13
33
11/07/13
28
22/08/13
10
19/09/13
11
17/10/13
9
21/11/13
37
19/12/13
25
23/01/14
43
27/02/14
37
27/03/14
34
17/04/14
39
15/05/14
32
28/08/14
16
18/09/14
17
16/10/14
14
20/11/14
36
17/12/14
38
22/01/15
38
18/02/15
36
19/03/15
45
16/04/15
38
18/06/15
30
30/07/15
20
20/08/15
13
17/09/15
13
15/10/15
14
19/11/15
11
16/12/15
24
21/01/16
43
25/02/16
37
17/03/16
40
14/04/16
38
19/05/16
32
16/06/16
30
20/07/16
21
31/08/16
14
14/09/16
14
13/10/16
7
17/11/16
5
14/12/16
13
18/01/17
20
09/02/17
37
15/03/17
37
20/04/17
31
21/06/17
23
20/07/17
14
23/08/17
5
20/09/17
7
19/10/17
3
22/11/17
8
20/12/17
33
24/01/18
39
21/02/18
42
21/03/18
42
18/04/18
39
24/05/18
34
20/06/18
26
25/07/18
14
29/08/18
8
26/09/18
5
24/10/18
4
21/11/18
7
19/12/18
29
23/01/19
34
26/02/19
42
21/03/19
37
25/04/19
31
23/05/19
29
25/06/19
25
31/07/19
20
27/08/19
9
25/09/19
8
30/10/19
22
26/11/19
34
16/01/20
30
11/02/20
40
13/02/20
33
22/04/20
28
14/05/20
31
03/06/20
32
09/07/20
31
18/08/20
12
19/08/20
14
17/09/20
12
15/10/20
21
21/10/20
18
12/11/20
34
26/11/20
32
02/12/20
34
16/12/20
35
14/01/21
41
17/02/21
33
18/02/21
37
18/03/21
35
07/04/21
36
28/04/21
31
19/05/21
23
02/06/21
24
16/06/21
20
20/07/21
23
10/08/21
18
19/08/21
19
21/09/21
14
14/10/21
16
14/10/21
16
18/11/21
20
16/12/21
31
21/12/21
34
19/01/22
38
23/02/22
34
16/03/22
33
26/04/22
30
18/05/22
24
21/06/22
16
21/07/22
6
25/08/22
4
22/09/22
6
13/10/22
3.6
20/10/22
4
17/11/22
14
17/11/22
18
14/12/22
19
15/12/22
22
19/01/23
34
14/02/23
37
15/02/23
38
16/03/23
30
13/04/23
35
19/04/23
27
17/05/23
31
15/06/23
24
28/06/23
13
23/08/23
6.5
18/10/23
2