CANAL DE QUILLY À GUENROUET, paramètre Carbone Organique mg(C)/L

18/04/11
5.65
16/05/11
5.35
15/12/11
12.5
10/02/21
9
29/04/21
4.7
10/06/21
5.6
13/12/21
6.8
04/02/22
5.7
27/04/22
6.4