LE ROC A POIRE-SUR-VIE, paramètre Nitrates
mg(NO3)/L
10/01/22
28
07/02/22
29
07/03/22
27
04/04/22
23
09/05/22
16
13/06/22
11
05/07/22
11
04/10/22
7.3
07/11/22
7.4
05/12/22
47
19/01/23
34
09/02/23
36
06/03/23
29
11/04/23
26
09/05/23
11
05/06/23
14
10/07/23
5.9