RUISSEAU DE LA FONTAINE DE LA TRÉQUINIÈRE A SEVREMONT, paramètre Nitrites mg(NO2)/L

22/07/16
0.09
23/08/16
0.08
27/09/16
0.09
24/10/16
0.32
24/11/16
0.2
20/12/16
0.11
29/01/20
0.06
27/02/20
0.034
27/02/20
0.072
28/02/20
0.061
28/02/20
0.073
28/02/20
0.076
30/03/20
0.071
23/04/20
0.11
19/05/20
0.06
25/06/20
0.086
10/07/20
0.064
01/08/20
0.063
29/09/20
0.058
29/10/20
0.04
19/11/20
0.038
22/12/20
0.047
26/01/21
0.035
25/02/21
0.036
24/03/21
0.038
28/04/21
0.052
19/05/21
0.099
20/05/21
0.099
25/06/21
0.068
30/07/21
0.062
26/08/21
0.055
23/09/21
0.034
22/10/21
0.048
25/11/21
0.093
29/12/21
0.025