SEICHE à VISSEICHE, paramètre Nitrates mg(NO3)/L

07/01/13
60
04/02/13
42
04/03/13
58
11/04/13
36
14/05/13
29
11/06/13
9
09/07/13
4.9
07/08/13
2.9
02/09/13
1.7
09/10/13
1.2
06/11/13
6
04/12/13
31
06/01/14
45
03/02/14
30
05/03/14
27
07/04/14
31
14/05/14
6.9
12/06/14
3.8
10/07/14
6.4
12/08/14
3.7
03/09/14
1.3
02/10/14
1.1
06/11/14
14
03/12/14
14
15/01/15
34
10/02/15
48
11/03/15
43
07/04/15
28
12/05/15
24
10/06/15
3.1
02/07/15
2
12/08/15
0.5
Limite de quantif.
10/09/15
0.64
07/10/15
1.5
04/11/15
0.5
Limite de quantif.
10/12/15
2
14/01/16
27
04/02/16
38
08/03/16
38
12/04/16
35
11/05/16
19
07/06/16
4.1
12/07/16
5.7
10/08/16
2.3
07/09/16
1
Limite de quantif.
11/10/16
1.1
09/11/16
1.2
07/12/16
0.53
04/01/17
1.7
08/02/17
38
07/03/17
23
13/04/17
11
09/05/17
2.7
06/06/17
2.4
11/07/17
1.2
08/08/17
0.71
12/09/17
0.74
10/10/17
0.5
Limite de quantif.
08/11/17
0.74
12/12/17
2.9
09/01/18
47
07/02/18
58
07/03/18
49
10/04/18
43
02/05/18
32
10/07/18
11
08/08/18
2.2
11/09/18
0.99
09/10/18
0.65
13/11/18
0.86
11/12/18
3.9
09/01/19
17
06/02/19
45
06/03/19
37
03/04/19
20
09/05/19
4.3
05/06/19
1.5
03/07/19
1.3
07/08/19
0.5
Limite de quantif.
04/09/19
0.5
Limite de quantif.
02/10/19
0.5
Limite de quantif.
06/11/19
5.6
04/12/19
56
07/01/20
54
04/03/20
28
05/05/20
15
25/06/20
3.3
24/08/20
0.8
01/09/20
0.51
12/10/20
0.7
02/11/20
4
03/11/20
3.6
10/12/20
15
06/01/21
49
03/03/21
36
06/04/21
19
05/05/21
7.1
21/06/21
1.5
07/07/21
1.3
09/08/21
3
08/09/21
1.6
18/10/21
2
03/11/21
1.8
01/12/21
0.6
05/01/22
31
02/02/22
35
02/03/22
19
06/04/22
10
04/05/22
4.4
08/06/22
11
06/07/22
1.8
03/08/22
0.5
Limite de quantif.
07/09/22
0.5
Limite de quantif.
18/10/22
0.5
Limite de quantif.
15/11/22
0.5
Limite de quantif.
12/12/22
3.4
18/01/23
41
08/02/23
47
07/03/23
27
13/04/23
21
25/05/23
9.9
23/06/23
2.8
10/07/23
3
16/08/23
2.6
08/09/23
0.5
Limite de quantif.
05/10/23
0.7
07/11/23
34
06/12/23
44