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

09/01/13
31
07/02/13
25
06/03/13
33
10/04/13
22
15/05/13
24
12/06/13
13
11/07/13
11
08/08/13
9.8
04/09/13
5.5
10/10/13
4.4
05/11/13
8.2
03/12/13
20
08/01/14
24
05/02/14
22
03/03/14
17
10/04/14
20
13/05/14
17
11/06/14
9.9
10/07/14
9.4
06/08/14
4.4
04/09/14
6.5
07/10/14
6.4
04/11/14
7.2
02/12/14
16
15/01/15
20
03/02/15
24
09/04/15
20
05/05/15
20
09/06/15
12
06/08/15
2.9
09/09/15
4.6
01/10/15
6.4
03/11/15
5.3
08/12/15
9.2
06/01/16
13
11/02/16
20
02/03/16
25
06/04/16
21
03/05/16
16
09/06/16
12
04/08/16
7.9
31/08/16
4.9
05/10/16
5.5
03/11/16
7.8
30/11/16
10
11/01/17
15
02/02/17
21
01/03/17
22
05/04/17
16
03/05/17
12
31/05/17
7.1
05/07/17
6.1
02/08/17
4.3
06/09/17
5.7
04/10/17
7.2
07/11/17
5.8
06/12/17
15
03/01/18
21
01/02/18
26
01/03/18
35
04/04/18
23
02/05/18
21
06/06/18
16
04/07/18
20
01/08/18
11
05/09/18
7.4
03/10/18
6.5
07/11/18
6.6
05/12/18
16
09/01/19
22
06/02/19
28
06/03/19
25
03/04/19
20
09/05/19
12
05/06/19
9.3
03/07/19
5.7
07/08/19
4
04/09/19
4.9
02/10/19
4.5
06/11/19
22
04/12/19
28
07/01/20
28
04/02/20
19
04/03/20
20
01/04/20
29
05/05/20
12
02/06/20
13
04/08/20
5.4
01/09/20
6.7
08/10/20
5.8
03/11/20
10
02/12/20
13
05/01/21
25
02/02/21
18
02/03/21
25
06/04/21
19
04/05/21
13
01/06/21
10
06/07/21
8
03/08/21
7.6
07/09/21
4.5
05/10/21
9.3
02/11/21
7.7
07/12/21
16
04/01/22
17
01/02/22
23
01/03/22
0.5
Limite de quantif.
05/04/22
15
03/05/22
12
07/06/22
7
05/07/22
4.3
02/08/22
1.5
06/09/22
3.8
04/10/22
4.6
08/11/22
4.6
06/12/22
13
03/01/23
26
16/02/23
28
16/03/23
20
13/04/23
17
11/05/23
11
15/06/23
7.6
12/07/23
5.7
10/08/23
6.4
13/09/23
5
12/10/23
5.5
15/11/23
16
14/12/23
23