VILAINE à PLECHATEL, paramètre Nitrates mg(NO3)/L

08/01/13
38
05/02/13
32
05/03/13
38
09/04/13
34
14/05/13
24
10/06/13
16
10/07/13
13
06/08/13
10
04/09/13
1.7
10/10/13
5.2
05/11/13
14
05/12/13
27
09/01/14
28
06/02/14
18
04/03/14
17
10/04/14
24
15/05/14
16
10/06/14
12
09/07/14
7.9
07/08/14
3.3
03/09/14
6.6
01/10/14
2.7
04/11/14
7.5
04/12/14
22
06/01/15
30
11/02/15
34
05/03/15
29
01/04/15
26
06/05/15
20
02/06/15
16
01/07/15
7
11/08/15
1.2
03/09/15
5
06/10/15
6
29/10/15
6.6
09/12/15
11
13/01/16
26
11/02/16
25
03/03/16
31
12/04/16
24
12/05/16
17
08/06/16
14
05/07/16
18
10/08/16
7.2
01/09/16
4.1
12/10/16
5.3
02/11/16
6.4
01/12/16
8.6
03/01/17
12
09/02/17
41
08/03/17
26
12/04/17
13
10/05/17
13
07/06/17
10
12/07/17
2.3
10/08/17
2.5
13/09/17
4.5
11/10/17
5.9
09/11/17
6.2
13/12/17
23
10/01/18
34
08/02/18
39
08/03/18
26
11/04/18
24
03/05/18
24
13/06/18
21
11/07/18
17
08/08/18
7
12/09/18
6.8
10/10/18
6
14/11/18
6.7
12/12/18
30
10/01/19
28
07/02/19
32
07/03/19
30
04/04/19
21
09/05/19
14
06/06/19
9.7
04/07/19
8.5
08/08/19
1.1
05/09/19
3.2
03/10/19
4.6
07/11/19
30
05/12/19
37
08/01/20
33
05/02/20
22
05/03/20
22
02/04/20
33
06/05/20
15
03/06/20
13
01/07/20
15
05/08/20
4.2
02/09/20
4.7
07/10/20
6.6
04/11/20
14
03/12/20
16
07/01/21
29
03/02/21
19
04/03/21
27
07/04/21
19
06/05/21
12
02/06/21
10
08/07/21
10
04/08/21
7.1
09/09/21
5.8
06/10/21
13
04/11/21
9.8
08/12/21
16
06/01/22
21
03/02/22
27
03/03/22
23
07/04/22
13
05/05/22
8.5
09/06/22
7.3
07/07/22
3.6
04/08/22
0.5
Limite de quantif.
08/09/22
2.9
06/10/22
6.3
09/11/22
5.2
08/12/22
21
05/01/23
32
08/02/23
34
08/03/23
22
05/04/23
21
04/05/23
17
07/06/23
10
05/07/23
4
03/08/23
5.1
06/09/23
1.5
04/10/23
4.9
08/11/23
29
06/12/23
24