RUISSEAU DE LA FARDELLERIE A TOUTLEMONDE, paramètre Nitrates mg(NO3)/L

16/01/15
16
19/02/15
17
17/03/15
13
17/04/15
13
02/06/15
11
13/10/15
3.3
13/11/15
0.7
08/12/15
14
03/03/16
9.8
31/03/16
2.8
18/04/16
10
23/06/16
5.4
13/12/16
1
08/03/17
29
10/04/17
12
06/03/19
8.8
09/04/19
9.1
18/06/19
3.4
05/11/19
28.1
03/12/19
16.5
22/11/23
22
11/12/23
12