RAU DE BELLE NOE À SAINT-JEAN-D'ASSE, paramètre Nitrates
mg(NO3)/L
09/02/16
15.1
20/04/16
25.6
06/06/16
14.2
25/08/16
28
19/10/16
27.5
07/12/16
15.6
14/02/18
31
12/04/18
43
14/06/18
29
17/08/18
20
17/10/18
21
12/12/18
34