GRAND ETIER DE SALLERTAINE à SALLERTAINE, paramètre Nitrates mg(NO3)/L

19/02/13
8.7
21/05/13
7.6
17/06/13
7.7
22/08/13
7.9
18/09/13
2.7
24/10/13
7
17/12/13
13
13/02/14
2.9
20/05/14
9.9
16/06/14
3.1
12/08/14
2.2
14/10/14
2.2
17/12/14
8.3
18/02/15
14
21/04/15
6.8
20/05/15
9.1
17/06/15
5.2
18/08/15
4.2
14/10/15
3.5
10/12/15
4.8
16/02/16
7.4
26/04/16
11
24/05/16
5.6
21/06/16
8.4
17/08/16
3.7
18/10/16
1.8
12/12/16
3.4
14/02/17
19
19/04/17
8.6
16/05/17
5.4
13/06/17
6.8
16/08/17
6
09/10/17
1.2
13/12/17
6.5
22/02/18
8.2
17/04/18
7.7
17/05/18
8.1
21/06/18
7.3
13/08/18
0.9
11/10/18
2.8
03/12/18
16