pH值	渗出液重金属离子及COD含量(mg·L⁻¹)					去除率/%
pH值	Cu²⁺	Zn²⁺	Cd²⁺	Pb²⁺	COD_Cr	Cu²⁺	Zn²⁺	Cd²⁺	Pb²⁺	COD_Cr
11.68	0.1138	1.9460	0.0150	0.6563	17.9	85.37	41.61	58.62	61.51	84.96
10.68	0.1400	0.6350	0.0175	0.0563	12.7	82.0	80.95	51.72	96.70	89.33
9.68	0.0513	0.3075	0.0075	0.0013	10.1	93.41	90.77	79.31	99.93	91.51
8.68	0.0338	0.3163	0.0225	0.4738	12.6	95.66	90.51	37.93	72.21	89.41
7.68	0.0313	0.3313	0.0250	0.1525	8.9	95.98	90.0	31.03	91.06	92.55