ROHO A SAINT DOLAY, paramètre Nitrates
mg(NO3)/L
05/10/20
3.9
04/11/20
5.2
04/12/20
8.5
16/02/21
21
01/03/21
24.1
07/04/21
19.3
11/05/21
13.4
22/06/21
8.1