RAU VRIGNON À SAINT-AUBIN-DES-ORMEAUX, paramètre AMPA µg/L

25/04/17
0.07
31/05/17
0.34
28/11/17
0.42
15/12/17
0.77
24/04/18
0.03
25/05/18
0.73
26/06/18
0.06
27/07/18
0.4
28/11/18
0.05
18/12/18
0.03
08/03/21
0.017
15/04/21
0.058
10/05/21
0.085
07/06/21
0.088