LA SANGUÈZE A BEAUPREAU-EN-MAUGES, paramètre AMPA
µg/L
30/10/17
0.89
27/11/17
1.07
19/12/17
0.34
23/04/18
0.11
24/05/18
0.43
28/06/18
0.33
23/07/18
1
24/04/19
0.259
22/05/19
0.55
27/06/19
0.795
23/10/19
1.264
27/11/19
0.1
12/12/19
0.059