RUISSEAU DE LA FONTAINE DE MONTBAIL A SAINT-MESMIN, paramètre Nitrates mg(NO3)/L

22/07/16
31.4
23/08/16
32.3
27/09/16
31.9
24/10/16
32.2
24/11/16
24.3
20/12/16
31.5
28/11/17
26.7
18/12/17
25.7
22/02/18
24.4
24/04/18
25.6
29/06/18
27.5
24/07/18
29.6
30/08/18
28.5
18/12/18
22.4
26/02/19
29.3
26/04/19
19.1
23/05/19
29.3
27/06/19
29.8
26/07/19
25.6
28/08/19
25.2
01/10/19
26
28/11/19
19.3
13/12/19
13.1
29/01/20
19.3
27/02/20
14
30/03/20
32
23/04/20
29
19/05/20
27
25/06/20
33
10/07/20
33
01/08/20
32
29/09/20
32
29/10/20
23
19/11/20
24
22/12/20
16
26/01/21
29
25/02/21
28
24/03/21
33
28/04/21
32
19/05/21
29
20/05/21
29
25/06/21
32
30/07/21
32
26/08/21
32
23/09/21
31
21/10/21
27
25/11/21
32
29/12/21
9.8