RAU DE PREAU À CHEMIRE-LE-GAUDIN, paramètre Carbone Organique
mg(C)/L
12/02/16
6.7
22/04/16
5.5
08/06/16
7.1
25/08/16
6.9
21/10/16
5.3
12/12/16
4.8
21/02/18
6.8
27/04/18
5.3
22/06/18
6.6
24/08/18
4.1
26/10/18
5.1
14/12/18
7.8