TREZON à MAZIERES-EN-MAUGES, paramètre Demande Biochimique en oxygène en 5 jours (D.B.O.5) mg(O2)/L

16/01/12
3
Limite de quantif.
21/02/12
3
Limite de quantif.
13/03/12
3
Limite de quantif.
11/04/12
4
22/05/12
3
Limite de quantif.
13/06/12
2.8
10/07/12
1.4
14/08/12
0.9
18/09/12
1.7
09/10/12
1.7
13/11/12
1.2
11/12/12
1.4
22/01/13
1.6
19/02/13
1.4
19/03/13
1.5
17/04/13
2.2
28/05/13
1.7
18/06/13
2.1
16/07/13
1.5
21/08/13
1
16/09/13
1.9
22/10/13
2.1
19/11/13
1.2
17/12/13
1.3
21/01/14
0.8
18/02/14
0.9
18/03/14
1.9
22/04/14
1.8
21/05/14
2.9
18/06/14
1.6
22/07/14
3
19/08/14
2
16/09/14
1.5
20/10/14
2.1
19/11/14
2.4
16/12/14
1.6
22/01/15
2.3
17/02/15
1.8
17/03/15
1.6
22/04/15
2.5
20/05/15
1.6
16/06/15
1.7
28/07/15
1.4
18/08/15
1.3
22/09/15
1
20/10/15
1.7
23/11/15
1.7
15/12/15
1.8
19/01/16
1.8
16/02/16
2.3
22/03/16
1.6
19/04/16
2.1
18/05/16
2.2
22/06/16
1.6
19/07/16
1.9
17/08/16
1.3
20/09/16
1.1
12/10/16
3.1
23/11/16
2.2
14/12/16
1.4
18/01/17
2.6
22/02/17
3.1
22/03/17
3.4
19/04/17
2.8
17/05/17
2.1
21/06/17
1.8
20/09/17
1.7
22/11/17
2.3
20/12/17
1.3
24/01/18
1.3
21/02/18
0.5
Limite de quantif.
21/03/18
2
18/04/18
1.1
30/05/18
1.6
20/06/18
1.6
10/07/18
1.7
14/08/18
1.5
17/10/18
4.8
21/11/18
2.1
19/12/18
0.8
13/02/19
2.2
20/03/19
2.7
10/04/19
4.1
22/05/19
2.3
12/06/19
2
16/10/19
1.3
13/11/19
1.1
11/12/19
2
15/01/20
0.7
12/02/20
1.9
04/03/20
2
13/05/20
2.1
10/06/20
2.1
14/10/20
1.4
18/11/20
1.3
16/12/20
1.9
13/01/21
1.2
10/02/21
0.7
17/03/21
11
14/04/21
2.9
25/05/21
2.6
16/06/21
1.8
07/07/21
2
11/08/21
1.8
10/11/21
3.2
15/12/21
0.5
Limite de quantif.
12/01/22
1.5
24/01/22
1.8
15/02/22
1.7
12/04/22
1.7
27/04/22
5.6
10/05/22
1.9
17/05/22
3.8
14/06/22
1.6
15/11/22
3.4
24/11/22
2.2
13/12/22
1.8
21/12/22
1.4
31/01/23
1.4
21/02/23
1.2
21/03/23
1.1
21/04/23
1
30/05/23
1.2
21/06/23
2.4
25/10/23
2.8
27/11/23
0.9