THOUET à SAINT-MARTIN-DE-SANZAY, paramètre Demande Biochimique en oxygène en 5 jours (D.B.O.5) mg(O2)/L

23/01/13
3.1
26/03/13
2.3
22/04/13
3.1
30/05/13
1.9
10/06/13
2.1
25/07/13
1.7
09/08/13
1.9
24/09/13
1.7
08/10/13
1.1
22/11/13
2.3
23/12/13
0.5
Limite de quantif.
21/01/14
2.6
18/02/14
1.8
31/03/14
4.5
08/04/14
4.9
10/06/14
1.5
17/07/14
1.7
07/08/14
1.3
24/09/14
1.1
13/10/14
1.3
20/11/14
1.8
22/12/14
2.4
28/01/15
2.7
18/02/15
3.1
24/03/15
2.3
24/04/15
1.9
27/05/15
1.4
09/06/15
1.4
23/07/15
1.5
24/08/15
2.3
22/09/15
1.3
20/10/15
1.1
26/11/15
1.9
21/12/15
1.9
08/10/18
0.8
05/12/18
2
20/02/19
1.8
19/04/19
1.4
25/06/19
0.8
16/08/19
1.3
21/10/19
1.4
20/12/19
3.3
24/02/20
1.1
19/06/20
3.3
10/08/20
2.5
23/10/20
1.6
18/11/20
0.7
15/12/20
1.5
19/02/21
2
16/04/21
4
16/06/21
2
24/08/21
0.9
18/10/21
0.9
15/12/21
1.5
21/10/22
0.6
17/11/22
0.8
22/12/22
1.5
18/01/23
1.5
08/02/23
1.4
16/03/23
1.6
21/04/23
3
17/05/23
1.3
21/06/23
2.4
24/07/23
4
22/08/23
2.4
13/09/23
1.8
23/10/23
0.5
Limite de quantif.