RUISSEAU DE BOUTET A LA FORET-SUR-SEVRE, paramètre Nitrates mg(NO3)/L

01/01/22
28
24/02/22
22
01/03/22
22
20/04/22
21
24/05/22
21
24/06/22
23
27/07/22
22
24/08/22
14
22/09/22
19
20/10/22
14
30/11/22
28
30/12/22
19
20/01/23
27
17/02/23
25
23/03/23
15
18/04/23
20
26/05/23
21
28/06/23
23
20/07/23
24
24/08/23
14
26/09/23
20
25/10/23
11
28/11/23
18
19/12/23
24