RUISSEAU DE LA FONTAINE DE LA TRÉQUINIÈRE A SEVREMONT, paramètre Orthophosphates (PO4) mg(PO4)/L

22/07/16
0.26
23/08/16
1.34
27/09/16
1.59
24/10/16
0.39
24/11/16
0.52
20/12/16
1.41
29/01/20
0.13
27/02/20
0.061
27/02/20
0.16
28/02/20
0.22
28/02/20
0.15
28/02/20
0.15
30/03/20
0.047
23/04/20
0.12
19/05/20
0.058
25/06/20
0.22
10/07/20
0.18
01/08/20
0.3
29/09/20
0.29
29/10/20
0.12
19/11/20
0.11
22/12/20
0.2
26/01/21
0.093
25/02/21
0.13
24/03/21
0.072
28/04/21
0.087
19/05/21
0.047
20/05/21
0.047
25/06/21
0.16
30/07/21
0.26
26/08/21
0.28
23/09/21
0.1
22/10/21
0.12
25/11/21
0.13
29/12/21
0.39