FALLERON à MACHECOUL, paramètre Demande Biochimique en oxygène en 5 jours (D.B.O.5) mg(O2)/L

16/01/13
3.8
06/02/13
3.9
07/03/13
2.9
04/04/13
2.7
14/05/13
2.4
26/06/13
2.3
02/07/13
1.6
07/08/13
1.3
04/09/13
2.1
14/10/13
5.2
04/11/13
6.7
05/12/13
3.3
28/01/14
3.6
18/02/14
2
04/03/14
3.9
01/04/14
2.5
26/05/14
2.5
24/06/14
2.3
11/07/14
2
04/08/14
2.3
11/09/14
2
08/10/14
4.7
20/11/14
2.9
02/12/14
2.5
29/01/15
4.1
23/02/15
4.4
09/03/15
2.2
24/04/15
2.6
20/05/15
2.2
18/06/15
3
27/07/15
2.9
11/09/15
1.8
13/10/15
2.5
13/11/15
2.2
21/12/15
2.6
29/01/16
4.3
15/03/16
1.7
29/04/16
2.1
27/05/16
1.7
28/06/16
0.5
Limite de quantif.
28/07/16
1.6
26/08/16
2.4
24/10/16
2.3
28/11/16
1.3
21/12/16
1.2
18/01/17
1.6
24/01/17
3.4
24/02/17
1.3
14/03/17
4
20/03/17
0.9
28/04/17
1.8
17/05/17
0.8
31/05/17
1.6
14/06/17
1.5
30/06/17
0.5
Limite de quantif.
18/09/17
1.3
10/10/17
6
27/10/17
5.1
13/11/17
1.8
28/11/17
2.9
20/12/17
1.1
16/01/18
3.6
26/02/18
1.1
21/03/18
1.5
25/04/18
1.4
24/05/18
1.4
27/06/18
1.2
26/07/18
3.5
27/08/18
1.8
18/09/18
1.9
25/10/18
7.1
27/11/18
4.8
17/12/18
3.5
14/01/19
1
08/02/19
2.3
29/03/19
1.2
18/04/19
1.4
23/05/19
1.5
26/06/19
1.4
22/10/19
5.1
29/11/19
4.8
16/12/19
1.4
20/01/20
1.5
27/02/20
3
Limite de quantif.
21/04/20
4.2
26/05/20
2.1
26/06/20
1.3
17/07/20
1.4
27/08/20
2
24/09/20
3
Limite de quantif.
26/10/20
3.4
17/11/20
2.7
25/01/21
2.1
25/02/21
1.1
29/03/21
1.7
29/04/21
2.4
27/05/21
1.3
28/06/21
2.1
28/07/21
0.9
30/09/21
3.5
28/10/21
2
23/11/21
1.9
26/01/22
1.9
25/02/22
1.5
14/03/22
5.7
25/04/22
3.3
24/05/22
4.7
30/06/22
2.2
22/11/22
3.2
22/12/22
4.3
24/01/23
0.9
23/02/23
1.3
31/03/23
1.8
25/04/23
1.7
25/05/23
1.6
27/06/23
2.3
26/07/23
2
25/08/23
2.7
30/10/23
4.5
28/11/23
1.7