RAU DE MARZAN A MARZAN, paramètre Nitrates mg(NO3)/L

16/02/21
28.2
01/03/21
29.6
07/04/21
28
11/05/21
25.3
22/06/21
20.5
29/09/21
21.9
21/10/21
17.6
30/11/21
21.7
04/01/22
22.6
23/03/22
16.2
08/04/22
11.2
23/05/22
24.5
28/09/22
11.3
24/10/22
22.6
16/11/22
10.5
28/12/22
34.2