ILLE à SAINT-GREGOIRE, paramètre Nitrates mg(NO3)/L

07/01/13
27
05/02/13
25
04/03/13
28
13/05/13
19
11/06/13
17
08/07/13
11
06/08/13
7.3
02/09/13
5
08/10/13
5.3
06/11/13
10
05/12/13
20
07/01/14
17
03/03/14
12
08/04/14
19
13/05/14
16
09/07/14
9
05/08/14
5.2
08/10/14
5.3
04/11/14
8.1
02/12/14
19
13/01/15
21
04/03/15
21
02/04/15
16
05/05/15
14
07/07/15
6.3
04/08/15
1.6
09/09/15
5.9
30/09/15
5.8
03/12/15
13
06/01/16
14
07/01/16
16
11/02/16
16
02/03/16
22
06/04/16
17
03/05/16
12
09/06/16
13
06/07/16
12
04/08/16
5
31/08/16
1.9
05/10/16
4.6
03/11/16
4.9
30/11/16
17
11/01/17
15
02/02/17
19
01/03/17
19
05/04/17
15
03/05/17
9.9
31/05/17
8.3
05/07/17
1.6
02/08/17
0.53
06/09/17
2.8
04/10/17
4.4
07/11/17
4.4
06/12/17
22
03/01/18
19
01/02/18
23
22/02/18
23
01/03/18
28
12/03/18
20
04/04/18
17
18/04/18
20
02/05/18
15
17/05/18
21
06/06/18
12
21/06/18
16
04/07/18
12
19/07/18
8.4
01/08/18
6.3
22/08/18
3.9
05/09/18
2.3
20/09/18
4.6
03/10/18
5.8
23/10/18
8.3
07/11/18
9.2
19/11/18
6.2
05/12/18
19
19/12/18
20
09/01/19
21
24/01/19
18
06/02/19
22
21/02/19
27
06/03/19
21
20/03/19
14
03/04/19
15
18/04/19
15
09/05/19
14
22/05/19
10
05/06/19
7
03/07/19
3.6
03/07/19
3.9
18/07/19
1
07/08/19
0.5
Limite de quantif.
16/08/19
0.5
Limite de quantif.
04/09/19
0.62
18/09/19
9
02/10/19
2.4
06/11/19
20
20/11/19
22
04/12/19
22
07/01/20
23
03/02/20
12
04/03/20
16
05/05/20
11
02/06/20
13
17/08/20
2.6
01/09/20
2.6
19/10/20
7.2
03/11/20
11
09/11/20
13
01/12/20
14
05/01/21
24
01/02/21
14
02/03/21
19
06/04/21
16
04/05/21
15
14/06/21
8.3
06/07/21
8.2
16/08/21
4.7
07/09/21
3.8
11/10/21
11
02/11/21
8.7
13/12/21
19
04/01/22
14
01/02/22
20
01/03/22
18
05/04/22
15
03/05/22
14
07/06/22
6.6
05/07/22
0.5
Limite de quantif.
02/08/22
0.5
Limite de quantif.
06/09/22
2.1
17/10/22
6.2
14/11/22
5.4
15/12/22
20
25/01/23
33
22/02/23
23
22/03/23
16
26/04/23
9.5
12/05/23
11
21/06/23
4.7
06/07/23
2.7
14/08/23
3.1
06/09/23
2.6
12/10/23
4.5
15/11/23
14
14/12/23
18