BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU, paramètre Oxygène dissous mg(O2)/L

20/02/13
13.7
29/04/13
11.44
17/06/13
9.86
20/08/13
7.66
21/10/13
3.9
13/12/13
10.79
19/02/14
11.55
18/03/14
10.4
23/04/14
9.65
19/05/14
9.57
18/06/14
6.15
22/08/14
7
10/09/14
5.3
14/10/14
5.8
16/12/14
11.5
29/01/15
11.39
23/02/15
11.48
09/03/15
11.96
24/04/15
11.28
20/05/15
9.57
18/06/15
9.39
27/07/15
7.79
20/08/15
7.2
29/09/15
5.76
13/10/15
7.41
13/11/15
6.63
21/12/15
10.25
24/02/16
10
29/04/16
10.2
27/06/16
6.8
26/08/16
3
24/10/16
2.8
21/12/16
9
24/02/17
11.6
28/04/17
8.5
31/05/17
4.9
30/06/17
3.8
31/07/17
5.9
31/08/17
2.5
06/09/17
1.16
27/10/17
2
28/11/17
0.9
20/12/17
9
25/01/18
11
26/02/18
12.1
21/03/18
11.5
25/04/18
9.9
24/05/18
7.2
27/06/18
6.6
26/07/18
9.4
08/08/18
4.8
27/08/18
8
18/09/18
7.4
19/09/18
7.41
25/10/18
0.5
Limite de quantif.
27/11/18
11.3
17/12/18
11.6
14/01/19
11.6
08/02/19
11.5
19/03/19
10.8
27/03/19
11
09/04/19
10.9
18/04/19
10
23/05/19
6.7
28/05/19
5.6
04/06/19
6.8
18/06/19
4.6
26/06/19
4.8
24/07/19
4
23/08/19
3.5
12/09/19
8
22/10/19
6.3
13/11/19
8.99
29/11/19
10.5
04/12/19
10.7
16/12/19
9.2
27/02/20
10.2
21/04/20
8
26/05/20
6.9
04/06/20
4.3
26/06/20
7.1
09/07/20
5.35
17/07/20
7
27/08/20
4.2
28/08/20
7.64
10/09/20
9.06
24/09/20
4.4
26/10/20
8.6
17/11/20
10.2
25/02/21
9.9
29/04/21
9.2
27/05/21
8.8
28/06/21
8.5
23/07/21
3.82
28/07/21
4.2
31/08/21
3.8
30/09/21
2.7
28/10/21
3.5
29/12/21
6.2
25/02/22
6.2
25/04/22
7.3
28/06/22
4.92
30/06/22
4.9
25/08/22
2.2
08/09/22
3.82
24/10/22
1.2
22/11/22
9.3
22/12/22
10.3
24/01/23
8.9
31/03/23
10.4
25/05/23
7.6
27/06/23
6.7
26/07/23
6.7
25/08/23
3.5
22/09/23
4
25/10/23
8.6