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

14/01/16
34
25/02/16
31
17/03/16
36
21/04/16
35
19/05/16
33
19/07/16
40
11/08/16
43
16/09/16
36
19/10/16
32
17/11/16
26
13/12/16
26
24/01/17
32
16/02/17
34
30/03/17
33
26/04/17
35
18/05/17
18
28/06/17
35
10/08/17
15
28/09/17
30
16/11/17
27
19/12/17
35
23/01/18
34
27/03/18
28
19/04/18
34
24/05/18
36
21/06/18
35
24/07/18
40
20/09/18
41
18/10/18
29
20/11/18
29
20/12/18
26
24/01/19
31
25/02/19
37
26/03/19
35
25/04/19
26
23/05/19
32
20/06/19
22
18/07/19
39
20/09/19
40
16/02/21
29
13/04/21
29
12/08/21
30
12/10/21
28
07/12/21
23
22/02/22
31
19/04/22
31
21/06/22
35
16/08/22
37
18/10/22
23
13/12/22
32
14/02/23
36
11/04/23
31
20/06/23
26