LAC DE VERDON A LA TESSOUALLE, paramètre Nitrates mg(NO3)/L

18/02/15
13
16/03/15
14
16/04/15
11
01/06/15
10
13/10/15
0.5
09/11/15
1
07/12/15
4.1
03/03/16
16
03/03/16
16
18/04/16
13
18/04/16
13
20/06/16
7.8
20/06/16
8
11/10/16
0.5
11/10/16
0.5
14/11/16
0.5
14/11/16
0.7
12/12/16
1
12/12/16
1
09/03/17
6.7
09/03/17
6.4
10/04/17
15
10/04/17
14
19/06/17
7.4
19/06/17
5
13/11/17
0.5
13/11/17
0.5
04/12/17
0.7
04/12/17
0.6
05/03/19
18.6
05/03/19
17.9
17/06/19
10.9
17/06/19
9.6
22/07/19
2.5
22/07/19
4.9
09/09/19
0.5