RAU DU PONT LAURENT à BOTZ-EN-MAUGES, paramètre Demande Biochimique en oxygène en 5 jours (D.B.O.5) mg(O2)/L

16/01/13
1.4
13/02/13
1.5
12/03/13
3.4
10/04/13
1.1
22/05/13
3.1
17/06/13
2
10/07/13
1.1
20/08/13
0.5
Limite de quantif.
10/09/13
1.1
16/10/13
4.5
13/11/13
1.4
10/12/13
1.5
15/01/14
1.3
12/02/14
1.7
10/03/14
0.9
16/04/14
1.3
20/05/14
5.8
11/06/14
1.7
16/07/14
1.5
13/08/14
3.5
08/09/14
1.6
15/10/14
1.1
18/11/14
1.6
10/12/14
2.1
21/01/15
2.6
11/02/15
2.7
11/03/15
0.9
21/04/15
2
19/05/15
1.2
09/06/15
1.5
22/07/15
1.3
12/08/15
2.6
15/09/15
2.6
14/10/15
1.9
18/11/15
1.5
21/12/15
1.2
13/01/16
2.2
10/02/16
3.1
15/03/16
1.4
13/04/16
2
17/05/16
1.5
14/06/16
1.4
20/07/16
1
10/08/16
1.1
13/09/16
1.1
18/10/16
1.4
16/11/16
2.1
21/12/16
2.1
11/01/17
2.5
15/02/17
1.7
14/03/17
2.1
12/04/17
1.7
10/05/17
2
13/06/17
1.3
12/07/17
1.2
22/08/17
1.2
12/09/17
4.2
11/10/17
1.4
15/11/17
1.6
12/12/17
3.2
16/01/18
1.6
13/02/18
2
13/03/18
2.4
09/04/18
1.8
23/05/18
1.4
12/06/18
5.5
18/07/18
0.5
Limite de quantif.
13/08/18
1.5
11/09/18
1.2
09/10/18
3.7
20/11/18
1.9
11/12/18
1.6
13/02/19
2
20/03/19
2.3
10/04/19
2.8
22/05/19
1.9
12/06/19
4.1
10/07/19
1.3
13/08/19
1.8
11/09/19
0.9
16/10/19
1.3
13/11/19
2
11/12/19
2.7
27/02/20
3.1
23/06/20
1
13/08/20
5.8
21/10/20
1.7
30/11/20
0.8
22/12/20
1.5
25/02/21
0.7
27/04/21
3.2
24/06/21
2
27/08/21
1.6
21/10/21
1.4
23/12/21
1.3
12/01/22
1.5
15/02/22
1.9
16/03/22
1.8
12/04/22
2.1
10/05/22
1.5
14/06/22
1.3
12/07/22
1.1
09/08/22
0.7
19/09/22
1
11/10/22
0.8
15/11/22
1.5
13/12/22
1.9
11/01/23
1.7
14/02/23
2.2
14/03/23
1.9
12/04/23
2.2
10/05/23
3.1
13/06/23
1.2
11/07/23
1.4
08/08/23
1.3
12/09/23
2.5
10/10/23
1.5
14/11/23
0.9