RAU DE PRIGNY A MOUTIERS-EN-RETZ, paramètre Métolachlore total µg/L

21/04/15
0.004
20/05/15
0.004
17/06/15
0.004
14/10/15
0.004
16/11/15
0.004
27/04/16
0.004
25/05/16
0.004
22/06/16
0.004
21/07/16
0.004
19/10/16
0.004
17/11/16
0.004
18/04/17
0.004
17/05/17
0.01
Seuil de détection
14/06/17
0.004
19/04/18
0.004
17/05/18
0.004
21/06/18
0.004
17/07/18
0.004
15/11/18
0.004
04/04/22
0.004