RAU DE GRAVELLE À COUDRAY-MACOUARD, paramètre Phosphore total
mg/L
03/02/16
0.23
12/04/16
0.1
20/06/16
0.15
17/08/16
0.57
11/10/16
0.16
16/12/16
0.4
17/02/22
0.31
20/04/22
0.17
20/06/22
0.98
16/12/22
0.15