SEVRE NANTAISE à SAINT-MALO-DU-BOIS, paramètre Nitrites mg(NO2)/L

23/01/08
0.13
13/02/08
0.11
12/03/08
0.11
16/04/08
0.12
29/05/08
0.37
18/06/08
0.06
21/07/08
0.14
20/08/08
0.08
17/09/08
0.07
15/10/08
0.1
13/11/08
0.2
10/12/08
0.14
22/01/09
0.11
12/02/09
0.27
11/03/09
0.1
16/04/09
0.13
13/05/09
0.14
18/06/09
0.08
22/07/09
0.06
19/08/09
0.02
Limite de quantif.
23/09/09
0.04
20/10/09
0.08
30/11/09
0.13
30/12/09
0.1
28/01/10
0.1
25/02/10
0.11
18/03/10
0.08
28/04/10
0.12
27/05/10
0.11
18/06/10
0.07
21/07/10
0.03
26/08/10
0.07
17/09/10
0.05
21/10/10
0.05
24/11/10
0.22
17/12/10
0.14
13/01/11
0.12
11/02/11
0.13
31/03/11
0.1
26/04/11
0.16
30/05/11
0.08
23/06/11
0.08
19/07/11
0.06
22/08/11
0.06
23/09/11
0.06
27/10/11
0.13
25/11/11
0.07
19/12/11
0.1
24/01/12
0.14
17/02/12
0.1
28/03/12
0.1
23/04/12
0.08
29/05/12
0.1
19/06/12
0.09
05/07/12
0.04
22/08/12
0.06
14/09/12
0.06
04/10/12
0.05
15/11/12
0.11
18/12/12
0.06
24/01/13
0.07
21/02/13
0.08
27/03/13
0.08
24/04/13
0.06
29/05/13
0.1
24/06/13
0.18
12/07/13
0.06
23/08/13
0.06
12/09/13
0.07
23/10/13
0.1
15/11/13
0.15
12/12/13
0.1
19/02/14
0.09
28/03/14
0.08
11/04/14
0.05
23/05/14
0.11
11/06/14
0.05
30/07/14
0.04
06/08/14
0.05
30/09/14
0.06
15/10/14
0.11
26/11/14
0.11
23/12/14
0.06
27/01/15
0.09
19/02/15
0.08
23/03/15
0.1
01/04/15
0.11
29/05/15
0.06
15/06/15
0.09
30/07/15
0.07
20/08/15
0.08
24/09/15
0.12
26/10/15
0.06
25/11/15
0.14
22/12/15
0.22
27/01/16
0.11
18/02/16
0.06
14/03/16
0.08
26/04/16
0.09
23/05/16
0.1
22/06/16
0.11
25/07/16
0.07
16/08/16
0.06
13/09/16
0.05
19/10/16
0.09
22/11/16
0.12
12/12/16
0.1
17/01/17
0.14
09/02/17
0.15
15/03/17
0.07
24/04/17
0.06
31/05/17
0.12
26/06/17
0.04
31/07/17
0.03
23/08/17
0.01
Limite de quantif.
13/09/17
0.06
23/10/17
0.04
28/11/17
0.06
14/12/17
0.15
25/01/18
0.1
22/02/18
0.13
23/03/18
0.07
23/04/18
0.12
25/05/18
0.14
25/06/18
0.05
27/07/18
0.04
28/08/18
0.05
19/09/18
0.07
26/10/18
0.12
28/11/18
0.21
18/12/18
0.15
14/01/19
0.18
21/02/19
0.1
26/03/19
0.05
29/04/19
0.17
27/05/19
0.07
24/06/19
0.05
18/07/19
0.03
30/08/19
0.01
11/09/19
0.02
29/10/19
0.24
22/11/19
0.15
30/12/19
0.14
29/01/20
0.09
26/02/20
0.13
13/03/20
0.12
28/04/20
0.13