ETANG AU DUC à PLOERMEL, paramètre Phosphore total
mg/L
20/03/14
0.02
19/06/14
0.05
07/08/14
0.06
01/10/14
0.07
09/03/17
0.02
14/06/17
0.04
20/07/17
0.11
25/09/17
0.14
02/03/20
0.05
08/06/20
0.03
27/07/20
0.06
14/09/20
0.2
16/03/23
0.041
17/04/23
0.033
17/04/23
0.028
20/07/23
0.156
27/09/23
0.079