The Promotion/Inhibition of the Seepage Transport of Copper Ions by Suspension-Colloidal Particles with Wide Size Gradation

Table 1

Schemes.

Materials	Median particle size (μm)	SP concentration (mg/ml)	Concentration of copper ions (ng/ml)	Seepage velocity (cm/s)	Number of samples
Copper ions			100, 200, 400	0.087, 0.173, 0.260
SPs	0.227, 13.24	0.5, 1, 2		0.087, 0.173, 0.260
Copper ions and SPs	0.227, 13.24	0.5, 1, 2	100, 200, 400	0.087, 0.173, 0.260