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

04/01/13
28.7
22/01/13
28.7
29/01/13
26.9
07/02/13
32.3
18/02/13
34.8
26/02/13
39.7
08/03/13
39.5
18/03/13
24.2
25/03/13
28.2
08/04/13
36
16/04/13
23.1
25/04/13
31.1
02/05/13
33.3
27/05/13
27.7
07/06/13
25
24/06/13
22.6
03/07/13
21.5
07/08/13
11
10/09/13
6.7
21/10/13
5.9
13/11/13
23
19/11/13
27
09/12/13
30
16/12/13
27
09/01/14
23
17/01/14
27
24/01/14
27
07/02/14
32
13/02/14
20
21/02/14
25
07/03/14
21
14/03/14
31
26/03/14
29
09/04/14
26
16/04/14
26
22/04/14
27
13/05/14
21
20/05/14
21
10/06/14
16
17/06/14
20
03/07/14
14
13/08/14
7
08/09/14
8
10/10/14
6.5
12/11/14
19
21/11/14
25
08/12/14
28
15/12/14
20
07/01/15
30
15/01/15
24
22/01/15
25
05/02/15
27
12/02/15
32
19/02/15
23
05/03/15
25
16/03/15
33
24/03/15
34
01/04/15
29
10/04/15
30
17/04/15
28
05/05/15
16
15/05/15
22
05/06/15
27
12/06/15
20
10/07/15
12
07/08/15
7.2
11/09/15
5.6
08/10/15
6.5
06/11/15
8.2
12/11/15
10
01/12/15
11
09/12/15
15
20/01/16
30.9
11/02/16
22.9
17/02/16
24.3
22/02/16
29
10/03/16
26.5
15/03/16
23.4
29/03/16
17.2
07/04/16
24.7
11/04/16
26.1
18/04/16
27.8
17/05/16
21.6
25/05/16
20.6
08/06/16
16
16/06/16
19.2
12/07/16
16.6
17/08/16
7.7
05/09/16
4.6
25/10/16
3.9
09/11/16
5.6
21/11/16
6.6
02/12/16
9.2
19/12/16
10
19/01/17
12.7
25/01/17
15.6
09/02/17
35.5
15/02/17
38.6
01/03/17
30.4
09/03/17
30.3
16/03/17
27.6
06/04/17
24.8
10/04/17
23.9
18/04/17
21
15/05/17
14.5
23/05/17
14
01/06/17
12.7
23/06/17
8.1
12/07/17
4.5
17/08/17
0.9
19/10/17
3
09/11/17
4.5
23/11/17
5.2
07/12/17
6.9
14/12/17
21
11/01/18
36
23/01/18
34
29/01/18
30
08/02/18
33
15/02/18
33
22/02/18
33
08/03/18
32
20/03/18
29
26/03/18
34
12/04/18
27
19/04/18
28
23/04/18
29
17/05/18
26
22/05/18
25
13/06/18
19
29/06/18
23
19/07/18
15
09/08/18
8.2
17/09/18
3.9
04/10/18
2.7
08/11/18
1.4
12/11/18
6.1
13/12/18
32
17/12/18
30
10/01/19
34
15/01/19
33
28/01/19
28
04/02/19
29
14/02/19
32
18/02/19
38
07/03/19
28
11/03/19
28
25/03/19
28
01/04/19
27
11/04/19
23
15/04/19
23
02/05/19
20
28/05/19
16
11/06/19
17
25/06/19
15
08/07/19
13
28/08/19
3.7
02/09/19
4
28/10/19
13
18/11/19
27
25/11/19
30
02/12/19
32
09/01/20
34
14/01/20
28
28/01/20
31
04/02/20
20
13/02/20
28
20/02/20
26
04/03/20
20
14/05/20
20
25/05/20
21
18/06/20
21
25/06/20
25
02/07/20
24
13/08/20
12
10/09/20
7.1
28/10/20
13
05/11/20
18
19/11/20
18
23/11/20
24
30/11/20
27
10/12/20
21
17/12/20
25
06/01/21
32
12/01/21
35
18/01/21
34
04/02/21
20
08/02/21
24
15/02/21
30
03/03/21
32
10/03/21
32
17/03/21
28
15/04/21
20
19/04/21
20
26/04/21
21
20/05/21
15
27/05/21
15
07/06/21
12
30/06/21
12
30/07/21
11
24/08/21
10
27/09/21
8.5
25/10/21
17
08/11/21
14
25/11/21
18
14/12/21
21
07/01/22
20
25/01/22
31
02/02/22
31
09/02/22
30
17/02/22
21
02/03/22
26
10/03/22
25
17/03/22
22
01/04/22
22
08/04/22
21
21/04/22
17
03/05/22
17
12/05/22
17
31/05/22
12
01/06/22
12
01/07/22
7.6
12/07/22
6.2
01/08/22
2.4
22/08/22
0.7
01/09/22
0.5
Limite de quantif.
12/09/22
0.5
Limite de quantif.
03/10/22
0.88
14/10/22
0.97
02/11/22
3.3
21/11/22
12
01/12/22
18
15/12/22
26
06/01/23
31
24/01/23
33
02/02/23
35
21/02/23
33
03/03/23
28
21/03/23
20
05/04/23
23
26/04/23
18
03/05/23
20
23/05/23
22
01/06/23
21
15/06/23
15
03/07/23
10
18/07/23
7.9
01/08/23
5.9
17/08/23
6.5
01/09/23
4.1
11/09/23
2.9
06/10/23
3.8
23/10/23
5.4
06/11/23
23
14/11/23
24