Table 5.9
Toxicity values of focus pollutants in the given landfill in Hubei Province
Pollutants
Inhalation unit risk
Inhalation reference
concentration
Diffusion coefficient in
air
Diffusion coefficient in
water
Maximum limit for
concentration in water
bodies
EPA toxicity
classification
IUR
RfC
D
air
D
wat
MCL
1/(mg/
m
3
)
References mg/m
3
References m
2
/s
References m
2
/s
References mg/L
References
–
References
1,3-dichlorobenzene
–
–
8.00E−03 TX12
6.80E−06 TX12
8.13E−10 TX12
–
–
D
EPA-I
1,2,4-trichlorobenzene
–
–
2.00E−03 R369
3.96E−06 WATER9
8.40E−10 WATER9
2.00E−02 GB3838-2002 D
EPA-I
Chloroform
2.30E−02 EPA-I
9.80E−02 R369
7.69E−06 WATER9
1.09E−09 WATER9
–
–
B2 EPA-I
Monobromomethylene
chloride
3.70E−02 R369
–
–
5.63E−06 WATER9
1.07E−09 WATER9
–
–
B2 EPA-I
Dibromochloromethane
2.70E−02 R369
–
–
3.66E−06 WATER9
1.06E−09 WATER9
–
–
C
EPA-I
Note
“–” means no reference values available
110
5 Application Cases