GRANDE MAINE à SAINT-GEORGES-DE-MONTAIGU, paramètre Demande Biochimique en oxygène en 5 jours (D.B.O.5) mg(O2)/L

12/01/10
2.4
25/02/10
3.1
22/03/10
1.1
21/04/10
4.7
11/05/10
2.8
22/06/10
1.3
15/07/10
1.3
09/08/10
1.6
08/09/10
1.4
18/10/10
1.4
15/11/10
1.4
07/12/10
4.4
10/01/11
2.6
14/02/11
1.8
23/03/11
4.5
19/04/11
1.8
10/05/11
1.5
08/06/11
1.5
04/07/11
1.8
24/08/11
1.3
19/09/11
1.2
10/10/11
1.4
09/11/11
1.5
19/12/11
2.6
16/01/12
2.1
13/02/12
3.5
22/03/12
2.4
24/04/12
2.7
21/05/12
1.1
14/06/12
1.8
12/07/12
0.9
21/08/12
1.1
20/09/12
1.1
15/10/12
4
12/11/12
1.8
20/12/12
2.5
22/01/13
1.8
20/02/13
1.6
21/03/13
2.6
15/04/13
2.9
15/05/13
1.8
18/06/13
1.4
10/07/13
1
20/08/13
2.1
19/09/13
2
14/10/13
1.5
19/11/13
2.2
18/12/13
1.7
22/01/14
2.6
19/02/14
2.7
12/03/14
2.4
16/04/14
2.1
14/05/14
2.7
19/06/14
1.9
15/07/14
1.4
20/08/14
2
16/09/14
0.7
06/10/14
0.9
12/11/14
2.8
09/12/14
2.6
07/01/15
2.6
11/02/15
3
11/03/15
2.8
15/04/15
5
12/05/15
2.2
16/06/15
5
07/07/15
1.1
18/08/15
2.1
17/09/15
1.1
14/10/15
1.8
18/11/15
1.5
16/12/15
2.2
12/01/16
3.2
16/02/16
2.1
10/03/16
2.4
11/04/16
2.2
17/05/16
2.7
22/06/16
3
23/06/16
1.3
05/07/16
1.4
20/07/16
2.8
01/08/16
1.2
25/08/16
1
09/09/16
1
20/09/16
0.5
05/10/16
1
17/10/16
1.7
15/11/16
0.5
Limite de quantif.
15/11/16
1.5
02/12/16
1.1
14/12/16
2.3
04/01/17
4.2
06/02/17
3.7
07/03/17
3.5
05/04/17
2.2
10/05/17
2.8
07/06/17
1.1
05/07/17
0.6
02/08/17
1
06/09/17
0.5
Limite de quantif.
04/10/17
1.1
07/11/17
0.7
14/12/17
1.8
15/01/18
2.4
19/02/18
2.2
12/03/18
1.5
16/04/18
1.8
22/05/18
1.3
18/06/18
1.9
19/07/18
1
07/08/18
1.2
10/09/18
1.3
15/10/18
1.2
19/11/18
1.1
17/12/18
2.1
15/03/22
1.5
12/04/22
1.7
17/05/22
3.5