RUAUX À BOUILLÉ-LORETZ, paramètre Nitrates
mg(NO3)/L
03/02/16
31.5
11/04/16
29.7
17/06/16
27.8
17/08/16
36.2
10/10/16
56
16/12/16
37.9
22/02/22
29
20/04/22
31
22/12/22
16