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

05/01/12
2.1
13/01/12
2.1
27/01/12
2.7
02/02/12
2.4
20/02/12
3.9
15/03/12
4.7
23/03/12
4.8
30/03/12
4.3
04/04/12
3.1
20/04/12
3.9
27/04/12
5.9
25/05/12
2.9
31/05/12
2.3
18/06/12
0.5
Limite de quantif.
26/06/12
2
17/07/12
1.3
23/08/12
1.7
20/09/12
2.1
30/10/12
1.8
05/11/12
2.1
23/11/12
0.8
14/12/12
2.1
17/12/12
2.5
03/01/13
0.5
22/01/13
2.2
29/01/13
2.3
08/02/13
2.1
22/02/13
1.8
26/02/13
2.2
05/03/13
2.7
18/03/13
2.5
26/03/13
2.4
10/04/13
3
18/04/13
2.7
25/04/13
2.2
03/05/13
2.2
27/05/13
2
19/06/13
1.6
26/06/13
1.4
04/07/13
1.6
29/08/13
1
13/09/13
1.5
24/10/13
1.6
13/11/13
2.1
20/11/13
1.4
11/12/13
2.4
19/12/13
2.2
09/01/14
2.2
23/01/14
2.4
30/01/14
2.2
14/02/14
2.2
20/02/14
2
27/02/14
2.6
14/03/14
1.9
20/03/14
1.9
27/03/14
2.6
10/04/14
2.2
16/04/14
2.5
21/05/14
1.9
27/05/14
1.9
19/06/14
1.4
26/06/14
2.2
29/07/14
1.9
28/08/14
1.9
12/09/14
1.6
21/10/14
1.9
17/11/14
1.9
26/11/14
1.9
17/12/14
1.9
23/12/14
1.7
16/01/15
2.3
23/01/15
2.7
29/01/15
2.5
06/02/15
2.7
13/02/15
2.1
20/02/15
2.5
13/03/15
2.6
25/03/15
2.3
30/03/15
2.5
03/04/15
4.6
13/04/15
6.9
23/04/15
3.1
12/05/15
1.7
22/05/15
2.3
16/06/15
1
24/06/15
2.1
29/07/15
1.6
19/08/15
6.4
23/09/15
1.3
29/10/15
1.3
13/11/15
1.8
27/11/15
2
10/12/15
1.8
17/12/15
1.7
29/01/16
1.3
01/02/16
1.1
26/02/16
2.3
29/02/16
1
01/03/16
1.1
11/03/16
1.5
30/03/16
1.1
04/04/16
1.4
07/04/16
1.2
15/04/16
1.4
10/05/16
1.3
24/05/16
1.7
01/06/16
1.1
07/06/16
1.2
25/07/16
0.5
Limite de quantif.
10/08/16
1.1
12/09/16
1.4
06/10/16
0.8
07/11/16
1.2
23/11/16
1.9
05/12/16
1.1
21/12/16
1.5
02/01/17
1.6
12/01/17
1.5
23/01/17
1.7
01/02/17
1.7
13/02/17
2
22/02/17
1
01/03/17
1.9
13/03/17
1.1
21/03/17
0.5
Limite de quantif.
03/04/17
0.9
13/04/17
1.5
24/04/17
1.7
09/05/17
1.3
29/05/17
4
13/06/17
0.6
26/06/17
2.1
27/07/17
1.9
11/08/17
2.1
04/09/17
1.4
03/10/17
1.4
06/11/17
0.6
23/11/17
2.2
11/12/17
2.2
22/12/17
1.9
08/01/18
1.4
18/01/18
1.4
29/01/18
1.2
06/02/18
0.9
16/02/18
1.1
26/02/18
0.9
08/03/18
1.1
19/03/18
0.9
29/03/18
0.9
06/04/18
0.8
16/04/18
1.1
26/04/18
1.2
04/05/18
1
17/05/18
1.2
06/06/18
2.1
18/06/18
0.6
25/07/18
1.8
02/08/18
1.7
06/09/18
0.9
03/10/18
1.4
12/11/18
2.2
22/11/18
3
06/12/18
0.9
17/12/18
0.7
02/01/19
1.1
16/01/19
0.5
Limite de quantif.
30/01/19
1.3
05/02/19
1.5
15/02/19
2.8
25/02/19
1.2
04/03/19
3.6
15/03/19
2.2
25/03/19
1.6
01/04/19
1
15/04/19
1.3
25/04/19
1.9
02/05/19
0.8
13/05/19
1.6
11/06/19
4.8
18/06/19
4.9
02/07/19
2.4
29/08/19
4
13/09/19
2.8
29/10/19
1.6
04/11/19
2.1
14/11/19
1.6
16/12/19
1.2
26/12/19
1.8
06/01/20
1.8
16/01/20
1.9
27/01/20
2.7
03/02/20
1.1
13/02/20
1.8
24/02/20
0.9
02/03/20
1.7
12/03/20
1.7
01/04/22
2.2
13/04/22
2.6
02/05/22
2.1
16/05/22
1.7
01/06/22
1.5
14/06/22
1.7
01/07/22
1.4
12/07/22
2.2
01/08/22
1.2
12/08/22
1.5
01/09/22
1.1
12/09/22
3
03/10/22
1.3
18/10/22
2.1
02/11/22
2.6
14/11/22
2.7
01/12/22
1.2
19/12/22
1.4
02/01/23
0.8
24/01/23
0.5
Limite de quantif.
01/02/23
1
23/02/23
1.6
01/03/23
0.5
Limite de quantif.
24/03/23
1.5
03/04/23
1
26/04/23
1
02/05/23
1.6
19/05/23
0.5
01/06/23
1.8
14/06/23
1.4
03/07/23
1.7
20/07/23
1.6
02/08/23
1.4
14/08/23
2.9
01/09/23
1.6
18/09/23
1.4
02/10/23
2.4
16/10/23
2.5
02/11/23
1.6
20/11/23
1