RUISSEAU DES ARCIS A LA TESSOUALLE, paramètre Nitrates mg(NO3)/L

16/01/15
13
19/02/15
18
17/03/15
14
15/04/15
14
02/06/15
4.3
12/10/15
33
12/11/15
18
08/12/15
11
02/03/16
14
30/03/16
7.5
19/04/16
12
21/06/16
10
10/10/16
0.7
14/11/16
0.5
13/12/16
3.7
08/03/17
23
11/04/17
21
14/11/17
0.5
05/12/17
0.9
06/03/19
11.2
09/04/19
10.2
18/06/19
7.2
04/11/19
56.6
02/12/19
35.5