RUISSEAU DE VAU JOLY A SAINT-MALO-DU-BOIS, paramètre Nitrites
mg(NO2)/L
25/01/21
0.024
24/02/21
0.015
25/03/21
0.028
27/04/21
0.027
19/05/21
0.03
23/06/21
0.034
29/07/21
0.043
20/10/21
0.01
Limite de quantif.
24/11/21
0.017
27/12/21
0.077