SEVRE NANTAISE à CLISSON, paramètre Nitrites mg(NO2)/L

07/02/08
0.2
02/04/08
0.15
05/06/08
0.11
20/08/08
0.03
15/10/08
0.05
09/12/08
0.23
04/02/09
0.11
01/04/09
0.07
09/06/09
0.14
04/08/09
0.04
14/10/09
0.07
02/12/09
0.21
17/02/10
0.14
12/04/10
0.06
08/06/10
0.12
28/07/10
0.09
20/10/10
0.05
02/12/10
0.27
14/02/11
0.11
06/04/11
0.08
08/06/11
0.13
23/08/11
0.06
17/10/11
0.06
06/12/11
0.13
27/02/12
0.12
02/05/12
0.14
28/06/12
0.08
10/09/12
0.1
12/10/12
0.25
17/12/12
0.15
28/02/13
0.09
08/04/13
0.05
19/06/13
0.07
13/08/13
0.03
29/10/13
0.11
18/12/13
0.08
27/02/14
0.14
08/04/14
0.06
19/06/14
0.04
21/07/14
0.06
20/10/14
0.08
17/12/14
0.18
26/02/15
0.14
08/04/15
0.04
10/06/15
0.05
19/08/15
0.08
22/10/15
0.06
15/12/15
0.12
19/02/16
0.09
12/04/16
0.04
25/05/16
0.04
23/06/16
0.09
05/07/16
0.05
01/08/16
0.05
10/08/16
0.03
09/09/16
0.2
05/10/16
0.03
13/10/16
0.02
15/11/16
0.05
01/12/16
0.19
02/12/16
0.22
09/01/17
0.05
15/02/17
0.18
30/03/17
0.11
20/04/17
0.06
12/05/17
0.08
30/05/17
0.18
17/07/17
0.03
22/08/17
0.07
18/09/17
0.06
06/10/17
0.03
10/11/17
0.05
05/12/17
0.05
09/01/18
0.23
28/02/18
0.1
12/03/18
0.12
13/04/18
0.12
04/06/18
0.1
16/07/18
0.03
22/08/18
0.02
10/09/18
0.06
23/10/18
0.03
03/12/18
0.19
23/01/19
0.12
18/03/19
0.09
13/05/19
0.06
22/07/19
0.02
24/09/19
0.01
15/11/19
0.19
28/02/20
0.11