Preparation of Cathode-Anode Integrated Ceramic Filler and Application in a Coupled ME-EGSB-SBR System for Chlortetracycline Industrial Wastewater Systematic Treatment

Table 5

Toxic metal leaching tests of CAICF.

Toxic metal	Contents; (mg kg^−1 of CAICF)	Threshold; (mg kg^−1 of hazardous waste)
Total Cu	0.08	100.00
Total Zn	0.02	100.00
Total Cd	0.01	1.00
Total Pb	0.06	5.00
Total Cr	0.02	15.00
Total Hg	—	0.10
Total Ba	0.05	100.00
Total Ni	—	5.00
Total As	0.02	5.00