ST LAURENT-PRISE D'EAU, paramètre Phosphore total
mg/L
19/05/21
0.33
21/06/21
0.327
28/07/21
0
23/08/21
0.222
18/10/21
0.206
22/11/21
0.22
27/06/22
0.307
15/11/22
0.206