LE BEIGNON-JAUFFRIT A POIRE-SUR-VIE, paramètre Nitrates
mg(NO3)/L
10/01/22
23
07/02/22
18
07/03/22
14
04/04/22
13
09/05/22
10
13/06/22
8.2
05/12/22
52
19/01/23
32
09/02/23
24
06/03/23
21
11/04/23
15
09/05/23
7.5