Table 6 Summary of index actual values for enterprise 3 in 2014

COD effluent concentration

89

81

172

111

153

110

68

99

140

124

132

163

120

NH₃-N effluent concentration

9.5

16.4

7.5

11.1

8.1

18.8

10.4

14.3

17.9

10.8

15.2

10.1

12.5

TP effluent concentration

0.8

0.4

0.3

0.5

1.2

1.4

1

0.3

0.4

1.2

1.6

0.7

0.8

TN effluent concentration

27

11.3

24.5

18.9

17.6

12.1

21.9

13.7

27.2

29.8

23.5

15

20.2

Effluent colority

30

10

20

40

20

10

20

30

20

20

20

10

20

Unit product water consumption

190

117.4

121

124.9

164.6

207.9

211.3

141.1

128.5

135.2

146.8

111.7

150

Unit product wastewater discharge

69.4

134.2

79.2

111.9

62.3

127.4

102.5

66.1

154

90.1

81.7

122

100

Wastewater treatment cost per ton

1.42

1.54

1.29

1.18

1.59

1.97

1.63

1.75

1.44

1.56

1.53

1.61

1.54

Operating load of sewage treatment

19

13

24

20

28

13

36

37

33

19

14

45

25

Recycling rate of industrial water

20

18

15

26

15

26

31

16

22

12

11

27

20

Reuse rate of tail water

0

0

0

0

0

0

0

0

0

0

0

0

0

Stability compliance rate of wastewater treatment

99.8

99.6

100

99.9

99.7

99.8

99.5

100

99.9

99.6

99.7

100

99.8