ERDRE à NORT-SUR-ERDRE, paramètre Carbone Organique
mg(C)/L
21/02/20
8.8
07/04/20
5.7
05/06/20
6.1
26/08/20
6.5
15/10/20
5.9
15/12/20
9.4
23/02/21
6.7
15/04/21
4.9
18/06/21
5.6
31/08/21
4.9
14/10/21
8.8
16/12/21
7.5
18/02/22
18.1
07/04/22
4.6
02/06/22
5.7
19/08/22
7.6
13/10/22
6.8