MERE à BREUIL-BARRET, paramètre Nitrates mg(NO3)/L

23/02/12
40.2
15/05/12
31.8
21/06/12
24.3
09/08/12
34.1
10/10/12
18.5
12/12/12
42.8
12/02/13
43
13/05/13
37
12/06/13
32
13/08/13
38
08/10/13
31
10/12/13
41
11/02/14
37
12/05/14
32
10/06/14
31
12/08/14
23
15/10/14
26
16/12/14
30
16/02/15
36
11/05/15
31
08/06/15
33
12/08/15
30
19/10/15
26
14/12/15
31
17/02/16
39
23/05/16
27
15/06/16
25
17/08/16
34
18/10/16
32
12/12/16
22
09/02/17
30
11/05/17
30
08/06/17
27
03/08/17
24
05/10/17
20
11/12/17
16
12/02/18
44
16/05/18
33
13/06/18
24
06/08/18
34
10/10/18
26
12/12/18
46