CANAL DES BARDETS A DIVATTE-SUR-LOIRE, paramètre Nitrates mg(NO3)/L

31/01/18
45
27/02/18
51.8
26/03/18
37.1
27/04/18
37.9
25/05/18
21.2
26/06/18
29.2
27/07/18
30.1
23/08/18
25.6
24/09/18
4.8
29/10/18
15.4
30/11/18
48.5
20/12/18
32.8
28/01/20
25
26/02/20
29
25/03/20
51
29/04/20
20
27/05/20
33
24/06/20
45
29/07/20
24
26/08/20
14
23/09/20
15
28/10/20
42
25/11/20
92
22/12/20
19