CHAUVON (LA MAYENNE), paramètre Phosphore total
mg/L
09/03/21
0.14427
08/06/21
0.24732
06/10/21
0.35266
25/01/22
0.17404
24/05/22
0.2519
08/09/22
0.31144
10/01/23
0.32518
24/05/23
0.26106
05/09/23
0.24732