SEVRE NANTAISE à SAINT-AUBIN-DES-ORMEAUX-AVAL DE LA RETENUE DE LONGERON, paramètre Métolachlore total µg/L

18/03/10
0.007
12/04/10
0.007
10/05/10
0.007
24/06/10
0.007
10/08/10
0.007
16/09/10
0.007
08/12/10
0.007
21/03/11
0.003
26/04/11
0.002
17/05/11
0.002
21/06/11
0.013
08/08/11
0.007
13/09/11
0.007
08/12/11
0.007
19/03/12
0.007
12/04/12
0.007
03/05/12
0.026
11/06/12
0.007
16/08/12
0.007
13/09/12
0.007
18/12/12
0.007
21/03/13
0.004
16/04/13
0.004
16/05/13
0.01
17/09/13
0.004
12/12/13
0.004
11/03/14
0.004
07/04/14
0.004
19/05/14
0.01
17/06/14
0.01
05/08/14
0.004
09/09/14
0.004
10/12/14
0.004
11/03/15
0.004
15/04/15
0.004
12/05/15
0.01
16/06/15
0.01
18/08/15
0.004
17/09/15
0.004
16/12/15
0.004
09/03/16
0.004
13/04/16
0.004
11/05/16
0.004
13/06/16
0.01
16/08/16
0.004
12/09/16
0.004
05/12/16
0.004
12/03/18
0.004
16/04/18
0.004
22/05/18
0.018
18/06/18
0.089
07/08/18
0.01
10/09/18
0.004