CHENAY PIGUELAIS A GUIPEL, paramètre Nitrates
mg(NO3)/L
20/01/21
19.3
02/02/21
18.6
03/03/21
13.6
06/04/21
5.8
04/05/21
1.7
02/06/21
6.6
06/07/21
29.6
03/08/21
4
07/09/21
2.7
05/10/21
8
02/11/21
30.6
08/12/21
24.6
04/01/22
16.7
01/02/22
13.6