PEROUSE à MONTREUIL-SOUS-PEROUSE, paramètre Nitrates mg(NO3)/L

07/01/13
45
04/02/13
36
04/03/13
43
11/04/13
23
14/05/13
39
11/06/13
31
09/07/13
26
07/08/13
19
02/09/13
18
09/10/13
11
06/11/13
27
04/12/13
29
06/01/14
25
03/02/14
35
05/03/14
29
07/04/14
35
14/05/14
26
12/06/14
28
10/07/14
20
12/08/14
15
03/09/14
18
02/10/14
15
06/11/14
19
03/12/14
28
15/01/15
18
10/02/15
40
11/03/15
40
07/04/15
32
10/06/15
30
02/07/15
17
10/09/15
17
04/11/15
6.5
10/12/15
17
02/02/16
36
09/03/16
9.8
05/04/16
32
12/05/16
31
07/07/16
21
04/08/16
18
06/09/16
9.4
08/11/16
14
06/12/16
22
12/01/17
21
02/03/17
31
06/04/17
27
04/05/17
26
01/06/17
19
03/08/17
4.5
07/09/17
6.3
05/10/17
5.7
07/11/17
11
07/12/17
23
04/01/18
26
06/02/18
34
06/03/18
28
05/04/18
31
03/05/18
29
07/06/18
28
05/07/18
26
06/09/18
19
04/10/18
13
08/11/18
11
06/12/18
31
08/01/19
31
05/02/19
32
05/03/19
26
02/04/19
29
02/05/19
24
04/06/19
16
02/07/19
9.1
06/08/19
1.6
03/09/19
1.4
01/10/19
5.6
06/11/19
41
03/12/19
41
07/01/20
39
10/02/20
25
03/03/20
28
05/05/20
23
02/06/20
27
24/08/20
7.3
01/09/20
12
19/10/20
12
02/11/20
14
03/11/20
17
01/12/20
21
06/01/21
38
08/02/21
35
03/03/21
36
28/04/21
27
05/05/21
27
14/06/21
14
07/07/21
25
09/08/21
12
08/09/21
9.2
11/10/21
14
03/11/21
9
13/12/21
33
14/04/22
23.1
03/05/22
24.1
07/06/22
16.2
06/07/22
9.3
07/09/22
4
05/10/22
4.4
09/11/22
10.6
07/12/22
25.8