Table 5.7
Creening levels for pollutants in the given landfill in Hubei Province (mg/L)
Pollutants
Screening levels based
on carcinogenic effects
Screening levels based on
non-carcinogenic effects
Screening levels (for
health protection)
Comprehensive screening
levels
RSLG
ov
RSLG
iv
RSLG
hea
HSLG
ov
HSLG
iv
HSLG
hea
SLG
hea
SLG
int
M-xylene
–
–
–
5.49E+02
9.71E−−01
9.70E−01
9.70E−01
9.70E−−01
Paraxylene
–
–
–
5.66E+02
1.01E+00
1.01E+00
1.01E+00
1.01E+00
O-xylene
–
–
–
6.70E+02
1.25E+00
1.25E+00
1.25E+00
1.25E+00
1,3-dichlorobenzene
–
–
–
5.79E+01
1.09E−01
1.09E−01
1.09E−01
1.09E−01
1,2,4-trichlorobenzene
–
–
–
3.40E+01
1.05E−01
1.05E−01
1.05E−01
1.05E−01
Chloroform
5.67E+00
1.16E−02
1.16E−02
6.74E+02
1.38E+00
1.38E+00
1.16E−02
1.16E−02
Monobromomethylene
chloride
5.39E+00
1.40E−02
1.40E−02
–
–
–
1.40E−02
1.40E−02
Dibromochloromethane
1.55E+01
6.43E−02
6.40E−02
–
–
–
6.40E−02
6.40E−02
Ammonia
–
–
–
–
–
–
–
–
Fluorine
–
–
–
–
–
–
–
–
Chlorine
–
–
–
–
–
–
–
–
5.1 Central China
107