RAU DE TRELOGO A NIVILLAC, paramètre Nitrates
mg(NO3)/L
29/09/21
54
21/10/21
39.9
30/11/21
41.3
04/01/22
31.5
23/03/22
23.5
08/04/22
30.9
23/05/22
34
28/09/22
20.1
24/10/22
32.8
16/11/22
28.5
28/12/22
37.3