LA PERCHE A PLEUGRIFFET, paramètre Nitrates
mg(NO3)/L
24/01/22
53.1
22/02/22
44.3
28/03/22
47.8
28/04/22
50
31/05/22
54
28/06/22
46.9
27/07/22
26.4
26/10/22
11.3
29/11/22
34.2
20/12/22
23.5