LE TREZON A TOUTLEMONDE, paramètre Nitrates mg(NO3)/L

16/01/15
33
19/02/15
32
17/03/15
19
17/04/15
12
02/06/15
6.6
13/10/15
20
13/11/15
6.8
07/12/15
39
03/03/16
19
30/03/16
11
18/04/16
12
23/06/16
4.4
11/10/16
2.2
15/11/16
0.5
13/12/16
1.9
08/03/17
52
10/04/17
14
20/06/17
1.2
17/10/17
0.5
14/11/17
0.5
05/12/17
2.7
06/03/19
21.6
09/04/19
12.8
18/06/19
5.1
08/10/19
1.3
05/11/19
46
03/12/19
42.4
27/09/22
2.5
25/10/22
0.5
Limite de quantif.
29/11/22
52
14/02/23
37
14/03/23
24
11/04/23
20
02/05/23
10
30/05/23
5.9
20/06/23
5.2