PREPSON à SAINT-JEAN-DE-SAUVES, paramètre Phosphore total
mg/L
21/03/18
0.02
25/06/18
0.03
24/07/18
0.04
24/08/18
0.03
20/09/18
0.02
28/12/18
0.03
12/03/19
0.05
24/06/19
0.03