RAU DE STE ANNE à SAINT-ALLOUESTRE, paramètre Nitrates mg(NO3)/L

26/01/16
46
22/02/16
46
30/03/16
23
27/04/16
54
25/05/16
54
28/06/16
53
26/07/16
46
27/09/16
18
25/10/16
37
22/11/16
27
20/12/16
39
30/01/17
32
27/03/17
42
24/04/17
49
30/05/17
20
26/06/17
39
24/07/17
37
29/08/17
58
26/09/17
30
30/10/17
40
28/11/17
38
18/12/17
10
30/01/18
48
27/02/18
52
28/03/18
32
24/04/18
53
30/05/18
32
27/06/18
56
30/07/18
35
27/08/18
57
26/09/18
58
30/10/18
55
29/11/18
29
17/12/18
38