Fig. 4

The difference of filtration coefficient and drainage volume different pressures over time (a) 0.31 MPa; (b) 0.44 MPa; (c) 0.57 MPa.
The difference of filtration coefficient and drainage volume different pressures over time (a) 0.31 MPa; (b) 0.44 MPa; (c) 0.57 MPa.