LA MARTINIERE A SOULLANS, paramètre Nitrates
mg(NO3)/L
11/01/22
6.4
08/02/22
10
08/03/22
9
14/04/22
7.1
06/12/22
22
17/01/23
8.7
21/02/23
11
16/03/23
6.3
19/04/23
6.2
11/05/23
4.2