LA MOINE A MAULEVRIER, paramètre Nitrates mg(NO3)/L

16/01/15
25
19/02/15
27
17/03/15
23
17/04/15
13
02/06/15
11
12/10/15
14
12/11/15
10
08/12/15
21
03/03/16
23
30/03/16
12
19/04/16
14
21/06/16
10
10/10/16
15
14/11/16
5.5
13/12/16
4.2
08/03/17
45
11/04/17
20
20/06/17
2.4
17/10/17
0.5
14/11/17
4.8
05/12/17
6.3
08/04/19
11.7
19/06/19
2.9
07/10/19
5.2
04/11/19
40.8
02/12/19
48