RAU DE LA BARBOTAIS A DOURDAIN, paramètre Orthophosphates (PO4) mg(PO4)/L

24/02/16
0.251
24/05/16
0.045
21/07/16
0.207
19/08/16
0.211
21/06/17
0.335
28/06/17
0.316
28/09/17
0.19
13/10/17
0.276
20/10/17
0.399
10/11/17
0.278
28/11/17
0.225
07/12/17
0.01
15/12/17
0.01
22/01/18
0.23
14/02/18
0.29
26/02/18
0.26
15/03/18
0.2
29/03/18
0.2
11/04/18
0.13