RAU DE LA MARE À SAINT-GREGOIRE, paramètre Nitrates mg(NO3)/L

14/01/13
37.1
02/04/13
11.6
06/05/13
29.6
18/06/13
17.5
08/07/13
19.3
01/08/13
15.5
02/09/13
35.9
15/10/13
6.4
04/11/13
9.7
02/12/13
26
13/01/14
23
05/03/14
20
02/04/14
30
05/05/14
25
02/07/14
17
04/08/14
34
02/09/14
21
02/10/14
35
07/11/14
10
09/12/14
20
07/01/16
12
10/02/16
22
03/03/16
27
06/04/16
26
09/06/16
26
01/08/16
24
01/09/16
20
05/10/16
16.5
02/11/16
20
06/12/16
18
11/01/17
1
08/02/17
30
01/03/17
22
05/04/17
21
31/05/17
12
05/07/17
6.7
02/08/17
5.2
06/09/17
5.2
04/10/17
10
07/11/17
6.6
06/12/17
25
15/01/18
32
07/02/18
34
01/03/18
21
04/04/18
26
02/05/18
22
06/06/18
17
04/07/18
18
01/08/18
39
05/09/18
42
03/10/18
42
07/11/18
8.8
05/12/18
28
09/01/19
27
06/02/19
31
06/03/19
21
03/04/19
26
09/05/19
12
05/06/19
28
03/07/19
24
01/08/19
4.7
04/09/19
3.9
01/10/19
3.4
06/11/19
28
04/12/19
37