RAU DE KERVILY A MUZILLAC, paramètre Nitrates
mg(NO3)/L
16/02/21
31.4
01/03/21
34.9
07/04/21
36
11/05/21
33.2
22/06/21
17.1
29/09/21
30.8
21/10/21
15.9
30/11/21
28.8
04/01/22
19.1
23/03/22
15.5
08/04/22
22.3
23/05/22
28.8
28/09/22
12.5
24/10/22
19.9
16/11/22
15.5
28/12/22
32.4