SEVRE NIORTAISE à NIORT, paramètre Demande Biochimique en oxygène en 5 jours (D.B.O.5) mg(O2)/L

23/02/10
0.8
04/05/10
1.9
30/06/10
2.9
23/08/10
1.5
07/10/10
0.9
06/12/10
2.1
24/02/11
1.3
02/05/11
2.1
30/06/11
3.9
22/08/11
0.9
04/10/11
1.1
12/12/11
1.1
22/02/12
1.3
09/05/12
0.9
27/06/12
1
23/08/12
1.5
08/10/12
1.2
19/12/12
1.4
18/02/13
0.7
06/05/13
1.2
24/06/13
0.7
19/08/13
0.9
07/10/13
0.5
Limite de quantif.
16/12/13
1.2
17/02/14
1.1
05/05/14
1
23/06/14
1
21/08/14
0.8
08/10/14
0.6
15/12/14
0.5
Limite de quantif.
23/02/15
1.7
04/05/15
1.9
22/06/15
0.9
19/08/15
1.1
20/10/15
0.9
15/12/15
1.2
22/02/16
0.5
Limite de quantif.
09/05/16
1.6
20/06/16
0.8
23/08/16
0.8
25/10/16
1.3
13/12/16
1.3
22/02/17
1.5
10/05/17
1.2
21/06/17
1.6
23/08/17
1.3
25/10/17
0.6
13/12/17
1.6
21/02/18
1.5
16/05/18
1
20/06/18
0.5
Limite de quantif.
22/08/18
0.7
17/10/18
0.6
12/12/18
1.5
20/02/19
1.7
15/05/19
1
19/06/19
0.8
23/08/19
1.2
16/10/19
1.4
11/12/19
1.2
21/02/20
1.2
15/05/20
3
17/06/20
0.5
Limite de quantif.
19/08/20
1.2
15/10/20
4.5
09/12/20
2.3
19/02/21
1.8
21/05/21
0.8
23/06/21
0.5
Limite de quantif.
25/08/21
1.4
20/10/21
1.1
15/12/21
1.2
23/02/22
0.8
18/05/22
2
24/06/22
1.3