CHERE A SOUDAN, paramètre Nitrates mg(NO3)/L

16/10/19
6.1
18/12/19
35.9
20/02/20
33
21/04/20
28
24/06/20
30
20/08/20
28
14/10/20
25
16/12/20
52
17/02/21
37
30/04/21
30
17/06/21
24
18/08/21
22
29/10/21
19
17/12/21
36
21/02/22
29
28/04/22
22
21/06/22
5.3
05/12/22
44
01/02/23
42
18/04/23
28
19/06/23
22