Sampling position

Average value of DRP(mg/L)

DGT

Centrifugation

0.38 mm

0.78 mm

1.18 mm

C1

0.018 ± 0.002

0.032 ± 0.004

0.044 ± 0.005

0.022 ± 0.014

C2

0.018 ± 0.002

0.031 ± 0.004

0.046 ± 0.004

0.017 ± 0.015

C3

0.019 ± 0.002

0.032 ± 0.004

0.049 ± 0.004

0.010 ± 0.009