LANDE DE BAGARON A PLECHATEL, paramètre Nitrates mg(NO3)/L

17/02/16
29.5
11/04/16
22.7
02/06/16
4.1
25/10/16
4.6
02/12/16
3.3
13/02/18
32
17/04/18
27
25/06/18
7.1
30/08/18
3.4
22/10/18
0.5
17/12/18
30
06/03/19
28
01/04/19
22
15/05/19
7.4
17/06/19
2
03/07/19
2.9
19/08/19
2.6
21/10/19
4.1
06/11/19
40
09/12/19
41