LE BETZ A HAUTERIVE, paramètre Carbone Organique
mg(C)/L
20/03/19
3.5
21/05/19
2.7
23/07/19
2.2
22/08/19
2.4
19/09/19
2.5
20/11/19
3.7
20/07/22
3.6
23/08/22
1.8
20/09/22
1.7
16/11/22
3.4
21/03/23
2.7
09/05/23
4