DIVATTE à BARBECHAT, paramètre Nitrates mg(NO3)/L

12/02/19
27.1
16/04/19
19.5
12/06/19
6.5
15/10/19
40.9
17/12/19
32.9
14/02/20
24
15/04/20
18
18/08/20
15
21/10/20
28
11/12/20
52
08/02/21
24
08/04/21
22
09/06/21
15
05/08/21
32
08/10/21
61
09/12/21
65
07/02/22
34
15/04/22
27
22/06/22
13