LE HOUSSAIS A NORT-SUR-ERDRE, paramètre Oxygène dissous
mg(O2)/L
15/02/19
11.5
18/04/19
14.88
14/06/19
9.43
23/08/19
4.62
17/10/19
10.09
16/12/19
10.83
23/02/21
12.16
22/04/21
11.4
28/06/21
9.44
26/08/21
3.06
14/10/21
7.25
07/12/21
9.86
22/02/22
13.9
14/04/22
8.88