LA MILLIERE A POIRE-SUR-VIE, paramètre Nitrates
mg(NO3)/L
10/01/22
29
07/02/22
20
07/03/22
19
04/04/22
20
05/12/22
30
19/01/23
39
09/02/23
32
06/03/23
28
11/04/23
20
09/05/23
9.9