SARTHE à SAINT-MARCEAU, paramètre Demande Biochimique en oxygène en 5 jours (D.B.O.5) mg(O2)/L

19/02/13
2
02/04/13
2.1
27/06/13
1.7
23/08/13
1.4
17/10/13
1.7
02/12/13
2.6
19/02/14
1.7
16/04/14
3.8
20/06/14
2.1
22/08/14
2.4
17/10/14
2
18/12/14
3.3
24/02/15
3.5
09/04/15
2.7
19/06/15
1.4
20/08/15
1.2
21/10/15
1.7
21/12/15
2
09/02/16
1.9
20/04/16
1.5
06/06/16
1.3
23/08/16
0.5
Limite de quantif.
19/10/16
0.5
Limite de quantif.
07/12/16
0.8
08/02/17
2.7
11/04/17
3.9
23/06/17
1.4
10/08/17
1.3
19/10/17
0.7
15/12/17
1.9
09/01/18
1.9
14/02/18
0.5
Limite de quantif.
13/03/18
2.8
12/04/18
2.2
15/05/18
0.5
Limite de quantif.
06/07/18
1
17/08/18
1.9
13/09/18
1
17/10/18
1
13/11/18
1.6
12/12/18
1.3
04/04/19
1.1
14/06/19
2.4
05/08/19
0.8
10/10/19
1.4
04/12/19
1.2
14/02/20
3.1
17/04/20
1.8
11/06/20
5.4
04/08/20
0.6
14/10/20
0.9
04/12/20
1.9
24/02/21
1.1
07/04/21
1.7
04/06/21
2.9
11/08/21
1.5
06/10/21
1.9
06/12/21
5
09/02/22
1.6
12/04/22
2.7
10/06/22
1.4
10/08/22
1.4
06/10/22
0.5
Limite de quantif.
06/12/22
1.1
07/02/23
4.1
07/04/23
0.8
07/06/23
1.8
16/08/23
1.8
13/10/23
5.2