RUISSEAU DE VAU JOLY A SAINT-MALO-DU-BOIS, paramètre Orthophosphates (PO4)
mg(PO4)/L
25/01/21
0.12
24/02/21
0.043
25/03/21
0.058
27/04/21
0.038
19/05/21
0.029
23/06/21
0.063
29/07/21
0.05
20/10/21
0.038
24/11/21
0.021
27/12/21
0.043