LA CHAMPENIERE A OREE-D'ANJOU, paramètre Nitrates
mg(NO3)/L
30/05/18
7.6
20/06/18
14.6
10/07/18
16.8
21/11/18
4.4
19/12/18
39.3
16/01/19
40
05/02/19
35
05/03/19
23
02/04/19
22