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

08/01/13
39
05/02/13
34
05/03/13
38
09/04/13
33
14/05/13
26
10/06/13
16
06/08/13
8.7
04/09/13
1.6
10/10/13
5.4
05/11/13
13
05/12/13
27
09/01/14
28
10/04/14
23
15/05/14
15
10/06/14
13
09/07/14
7.6
07/08/14
2.7
03/09/14
5.7
01/10/14
3
04/11/14
7.9
04/12/14
24
06/01/15
31
11/02/15
34
05/03/15
29
01/04/15
27
06/05/15
20
02/06/15
16
01/07/15
8
11/08/15
1.7
03/09/15
4.6
06/10/15
5.5
29/10/15
6.8
09/12/15
11
13/01/16
26
11/02/16
25
03/03/16
31
12/04/16
25
12/05/16
17
08/06/16
13
05/07/16
18
10/08/16
7.9
01/09/16
3.9
12/10/16
5
02/11/16
7.1
01/12/16
7.6
03/01/17
12
09/02/17
41
08/03/17
26
12/04/17
15
10/05/17
14
07/06/17
13
12/07/17
1.7
10/08/17
2.9
13/09/17
5
11/10/17
6.2
09/11/17
6.2
13/12/17
22
10/01/18
35
08/02/18
38
08/03/18
28
11/04/18
24
03/05/18
24
13/06/18
21
11/07/18
20
08/08/18
7.2
12/09/18
7.3
10/10/18
5.5
14/11/18
7
12/12/18
32
10/01/19
30
07/02/19
32
07/03/19
30
04/04/19
20
09/05/19
14
06/06/19
9.8
04/07/19
7.3
08/08/19
0.82
05/09/19
0.95
03/10/19
3.4
07/11/19
32
05/12/19
37
08/01/20
35
05/02/20
24
02/04/20
34
06/05/20
17
03/06/20
14
01/07/20
18
05/08/20
4
02/09/20
5.2
07/10/20
5.8
04/11/20
15
03/12/20
16
07/01/21
29
04/03/21
28
07/04/21
20
06/05/21
11
02/06/21
11
08/07/21
9.9
04/08/21
6.7
09/09/21
4.4
06/10/21
13
04/11/21
10
08/12/21
16
06/01/22
22
03/02/22
27
03/03/22
24
07/04/22
13
05/05/22
7.3
09/06/22
7.6
07/07/22
3.7
04/08/22
0.5
Limite de quantif.
08/09/22
2.4
06/10/22
4.5
09/11/22
5.4
08/12/22
20
05/01/23
33
08/02/23
34
08/03/23
23
05/04/23
21
04/05/23
18
07/06/23
11
05/07/23
4.7
03/08/23
4.9
06/09/23
1.9
04/10/23
4.9
08/11/23
31
06/12/23
24