ORNE CHAMPENOISE à ETIVAL-LES-LE-MANS, paramètre Carbone Organique
mg(C)/L
14/02/17
3.4
13/04/17
3.6
26/06/17
3.8
21/08/17
4.3
24/10/17
4.6
18/12/17
4.6
14/02/19
4.8
10/04/19
5.3
19/06/19
7.3
12/08/19
3.8
22/10/19
5.4
10/12/19
6.8