Effect of Mass Proportion of Municipal Solid Waste Incinerator Bottom Ash Layer to Municipal Solid Waste Layer on the Cu and Zn Discharge from Landfill

Table 2

Components and Cu and Zn contents of the MSW [13].

Components	Food waste	Plastic	Paper	Textile	Dust	Ceramic	Metal	Timber	Residue
Weight/weight, %	45.5	8.5	9.5	0.1	5.2	5.8	0.1	0.7	24.5
Cu content (mg kg^−1)	114.8	175.8	133.3	84.7	148.3	164.0	—	163.7	126.5
Zn content (mg kg^−1)	1540.5	774.5	929.1	169.4	707.6	761.7	—	834.0	846.3