LA MARTINIERE, paramètre Nitrates
mg(NO3)/L
20/01/22
27
20/01/22
24
10/02/22
30
14/03/22
27
27/04/22
17
17/05/22
17
17/05/22
19
20/06/22
15
25/07/22
9.7
03/08/22
8.3
03/08/22
8.1
19/09/22
12
05/10/22
14
17/11/22
14
07/12/22
19
07/12/22
27