Table 5.19
Test results of inorganic components in groundwater samples of Luanshiwan Landfill (mg/L)
Item
pH
Chroma
Total
hardness
TDS
Dissolved
oxygen
Conductivity
Turbidity
K
+
Na
+
Ca
2+
Mg
2+
CN
−
ZK1
9.02
128
66.2
110
4.4
12.1
32.7
1.64
7.5
14.9
3.3
<
ZK2
7.64
400
329
1290
0.6
200.1
676
66.7
283
113
18.4
0.002
ZK3
9.36
16
60
202
1.8
17.4
55.4
7.38
19.2
15.2
8.12
<
ZK4
7.28
64
106
228
0.2
23.7
592
2.56
20
19.1
9.89
<
ZK5
6.52
32
60
148
0.4
14.5
698
2.08
13.6
10.6
4.22
<
ZK6
6.4
64
142
394
0.6
40.5
61.6
1.42
31.9
35.5
14.1
<
BJ7
6.3
2
51.7
202
9.4
13.8
0.4
0.468
9.34
13.5
4.31
<
MJ8
7.62
16
153
292
2.6
32.4
17
18.9
12.8
45.9
7.33
<
MJ9
5.61
8
51.7
132
5.8
6.2
4.4
4
3.11
4.84
2.12
<
Item
F
–
SO
4
2–
Cl
–
NH
4
+
NO
3–
NO
2
–
TN
TP
Permanganate index
Anionic surfactant
Total coliforms
ZK1
0.28
24
<
1.23
<
0.028
2.01
<
3.7
<
1400
ZK2
0.37
20
466
58.4
0.19
0.152
67.4
0.375
61.8
0.06
2800
ZK3
0.13
<
21
0.14
0.25
0.004
0.68
0.012
2.3
<
<
ZK4
0.12
<
10
<
<
<
<
0.024
6.5
<
<
ZK5
0.06
<
115
<
0.24
<
0.36
<
7.2
<
<
ZK6
0.13
<
107
<
0.11
<
0.15
0.02
6.8
<
<
BJ7
0.18
28
<
<
12.4
<
1.52
0.209
1.6
<
3500
MJ8
0.14
36
14
0.14
11.8
0.028
1.49
0.564
2.3
<
16,000
MJ9
0.06
<
<
<
2.51
<
2.96
<
1
<
16,000
Note
pH is dimensionless, and conductivity (Con) is expressed by uS/cm and others expressed by mg/L.
“<” means the component is not detected and
“ ! ”
means the content exceeds the threshold (2.40
 10
4
/L). Total hardness is calculated in terms of CaCO
3
5.1 Central China
125
Test results of inorganic components in groundwater samples of Luanshiwan Landfill (mg/L)
Item
pH
Chroma
Total
hardness
TDS
Dissolved
oxygen
Conductivity
Turbidity
K
+
Na
+
Ca
2+
Mg
2+
CN
−
ZK1
9.02
128
66.2
110
4.4
12.1
32.7
1.64
7.5
14.9
3.3
<
ZK2
7.64
400
329
1290
0.6
200.1
676
66.7
283
113
18.4
0.002
ZK3
9.36
16
60
202
1.8
17.4
55.4
7.38
19.2
15.2
8.12
<
ZK4
7.28
64
106
228
0.2
23.7
592
2.56
20
19.1
9.89
<
ZK5
6.52
32
60
148
0.4
14.5
698
2.08
13.6
10.6
4.22
<
ZK6
6.4
64
142
394
0.6
40.5
61.6
1.42
31.9
35.5
14.1
<
BJ7
6.3
2
51.7
202
9.4
13.8
0.4
0.468
9.34
13.5
4.31
<
MJ8
7.62
16
153
292
2.6
32.4
17
18.9
12.8
45.9
7.33
<
MJ9
5.61
8
51.7
132
5.8
6.2
4.4
4
3.11
4.84
2.12
<
Item
F
–
SO
4
2–
Cl
–
NH
4
+
NO
3–
NO
2
–
TN
TP
Permanganate index
Anionic surfactant
Total coliforms
ZK1
0.28
24
<
1.23
<
0.028
2.01
<
3.7
<
1400
ZK2
0.37
20
466
58.4
0.19
0.152
67.4
0.375
61.8
0.06
2800
ZK3
0.13
<
21
0.14
0.25
0.004
0.68
0.012
2.3
<
<
ZK4
0.12
<
10
<
<
<
<
0.024
6.5
<
<
ZK5
0.06
<
115
<
0.24
<
0.36
<
7.2
<
<
ZK6
0.13
<
107
<
0.11
<
0.15
0.02
6.8
<
<
BJ7
0.18
28
<
<
12.4
<
1.52
0.209
1.6
<
3500
MJ8
0.14
36
14
0.14
11.8
0.028
1.49
0.564
2.3
<
16,000
MJ9
0.06
<
<
<
2.51
<
2.96
<
1
<
16,000
Note
pH is dimensionless, and conductivity (Con) is expressed by uS/cm and others expressed by mg/L.
“<” means the component is not detected and
“ ! ”
means the content exceeds the threshold (2.40
 10
4
/L). Total hardness is calculated in terms of CaCO
3
5.1 Central China
125