An Experimental Study on the Adsorption and Desorption of Cu(II) in Silty Clay

Table 1

Physical and chemical properties of the tested soil.

	Grain components
	Clay particle	Silty grain	Sand grain	CEC	Organic matter	pH	Cu(II)
	≤0.005	0.005–0.075	0.075–2	cmol kg^−1	g kg^−1		mg kg^−1
Sample	23.4%	63.14%	13.44%	5.83	20.46	5.57	2.904