LA CORBELIERE, paramètre Métolachlore total
µg/L
06/01/20
0.012
02/03/20
0.014
04/05/20
0.043
06/07/20
0.014
07/09/20
0
02/11/20
0.033
04/01/21
0
03/05/21
0
06/09/21
0
03/11/21
0
07/03/22
0
02/05/22
0
05/09/22
0.011
05/12/22
0.015