LE BETZ A HAUTERIVE, paramètre Phosphore total
mg/L
20/03/19
0.067
21/05/19
0.12
23/07/19
0.12
22/08/19
0.098
19/09/19
0.07
20/11/19
0.073
20/07/22
0.11
23/08/22
0.058
20/09/22
0.044
16/11/22
0.064
21/03/23
0.047
09/05/23
0.12