RUISSEAU DE LA GUÉRINIÈRE A MONCOUTANT, paramètre Nitrites mg(NO2)/L

21/07/16
0.25
22/08/16
0.15
26/09/16
0.2
21/10/16
0.57
23/11/16
0.37
19/12/16
0.18
01/01/22
0.068
25/02/22
0.064
01/03/22
0.061
20/04/22
0.093
23/05/22
0.468
24/06/22
0.223
27/07/22
0.168
24/08/22
0.108
22/09/22
0.482
19/10/22
0.356
29/11/22
0.217
29/12/22
0.169
20/01/23
0.077
17/02/23
0.088
23/03/23
0.079
18/04/23
0.065
26/05/23
0.323
28/06/23
0.263
20/07/23
0.072
24/08/23
0.306
26/09/23
0.651
25/10/23
0.065
28/11/23
0.113
19/12/23
0.095