OUDON à COSSE-LE-VIVIEN, paramètre Nitrates mg(NO3)/L

15/01/13
40
20/02/13
44.5
19/03/13
33
23/04/13
34.1
07/05/13
30
19/06/13
15.4
10/07/13
8.4
20/08/13
2.7
04/09/13
0.5
Limite de quantif.
28/10/13
4.1
20/11/13
31
20/12/13
25
13/01/14
45
11/02/14
31
24/03/14
27
29/04/14
17
19/05/14
18
26/06/14
5.9
09/07/14
4.7
19/08/14
6.1
15/09/14
1.5
17/10/14
3.7
20/11/14
16
11/12/14
17
13/01/15
24
12/02/15
35
09/03/15
34
28/04/15
19
12/05/15
20
11/06/15
9.9
07/07/15
1.5
13/08/15
0.5
Limite de quantif.
08/09/15
3
23/10/15
0.6
04/11/15
0.5
Limite de quantif.
16/12/15
11
11/01/16
24
17/02/16
36.3
14/03/16
31
28/04/16
26.3
23/05/16
18
23/06/16
21.6
26/07/16
7.1
29/08/16
0.5
Limite de quantif.
19/09/16
1.3
27/10/16
3.3
21/11/16
4.8
16/01/17
27
21/02/17
27.4
14/03/17
27
20/04/17
11.2
15/05/17
7.8
28/06/17
0.5
Limite de quantif.
18/07/17
0.5
Limite de quantif.
25/08/17
0.5
Limite de quantif.
11/09/17
0.5
Limite de quantif.
27/10/17
0.5
Limite de quantif.
07/11/17
0.5
Limite de quantif.
21/12/17
33
12/01/18
38
22/02/18
42
14/03/18
33
23/04/18
35
30/05/18
11
20/06/18
29
20/07/18
12
22/08/18
1.5
19/09/18
0.5
Limite de quantif.
25/10/18
0.6
27/11/18
5
13/12/18
33
15/02/19
46
15/04/19
21
18/06/19
8.5
08/08/19
0.5
Limite de quantif.
16/09/19
0.51
24/10/19
1.5
12/11/19
33
12/12/19
36
20/01/20
38
17/02/20
30
02/03/20
18
22/04/20
24
12/05/20
18
16/06/20
6
20/07/20
0.5
Limite de quantif.
13/08/20
0.9
14/09/20
0.5
Limite de quantif.
20/10/20
3
09/11/20
18
09/12/20
18
11/01/21
42
08/02/21
34
08/03/21
30
21/04/21
15
18/05/21
11
16/06/21
3.7
09/08/21
3.4
06/09/21
0.5
Limite de quantif.
13/10/21
11
08/11/21
12
08/12/21
26
15/02/22
26
15/04/22
14
16/06/22
4.7
17/08/22
3.2
17/10/22
1
16/11/22
9.1
14/12/22
23
11/01/23
36
13/02/23
35
10/03/23
22
13/04/23
18
24/05/23
15
14/06/23
7.7
19/07/23
1.7
23/08/23
1.6
11/09/23
0.5
Limite de quantif.
10/10/23
0.5
Limite de quantif.