MERE à ANTIGNY, paramètre Nitrates mg(NO3)/L

11/01/12
53.4
23/02/12
42.7
20/03/12
30.9
17/04/12
25.4
15/05/12
35.6
21/06/12
21.8
11/07/12
20.1
09/08/12
19.1
12/09/12
7.55
10/10/12
7.41
08/11/12
48.9
12/12/12
44.9
16/01/13
37
12/02/13
36
12/03/13
29
09/04/13
32
13/05/13
34
12/06/13
27
08/07/13
29
13/08/13
19
17/09/13
14
08/10/13
15
12/11/13
41
10/12/13
39
13/01/14
39
11/02/14
29
10/03/14
33
10/04/14
28
12/05/14
24
10/06/14
24
07/07/14
15
12/08/14
24
10/09/14
27
15/10/14
20
17/11/14
32
16/12/14
28
15/01/15
30
16/02/15
32
16/03/15
35
09/04/15
30
11/05/15
30
08/06/15
27
08/07/15
15
12/08/15
11
16/09/15
9.9
19/10/15
22
09/11/15
16
14/12/15
35
13/01/16
39
17/02/16
37
16/03/16
35
19/04/16
27
23/05/16
19
15/06/16
20
11/07/16
22
17/08/16
12
21/09/16
12
18/10/16
22
16/11/16
8.7
12/12/16
17
05/01/17
24
09/02/17
51
09/03/17
45
06/04/17
33
11/05/17
24
08/06/17
14
06/07/17
8.7
03/08/17
6.3
11/09/17
8
05/10/17
4.9
08/11/17
4.2
11/12/17
8.5
10/01/18
49
12/02/18
43
07/03/18
33
11/04/18
32
16/05/18
30
13/06/18
27
11/07/18
24
06/08/18
12
05/09/18
6.2
10/10/18
11
14/11/18
49
12/12/18
57
21/01/19
40
11/02/19
42
11/03/19
33
08/04/19
28
06/05/19
26
03/06/19
16
01/07/19
10
06/08/19
2.5
05/09/19
5.6
07/10/19
7
04/11/19
44
02/12/19
41
14/03/22
23
11/04/22
23
16/05/22
19
20/06/22
7.4
14/12/22
26
16/01/23
42
07/02/23
37
13/03/23
34
17/04/23
30
15/05/23
23
12/06/23
13
12/07/23
8.9
21/08/23
5.6
11/09/23
3.7