SEVRE NANTAISE à GORGES, paramètre Nitrites
mg(NO2)/L
12/02/19
0.14
16/04/19
0.06
12/06/19
0.08
08/08/19
0.04
15/10/19
0.04
17/12/19
0.15
14/02/20
0.127
15/04/20
0.075
04/06/20
0.061