BOUGON A SALLES, paramètre Nitrates
mg(NO3)/L
13/01/16
28.2
03/02/16
49.7
09/03/16
39
06/04/16
38.9
11/05/16
49.5
08/06/16
54.4
20/07/16
49.7
03/08/16
45.6
05/10/16
40.1
01/12/16
29.5
07/12/16
39.5