Influent

100% DM

80% DM + 20% CS

HRT (days)

30

40

50

30

40

50

N

6729

5003

5328

4939

5684

5323

OTU

230

187

171

163

277

134

ChaoI

240.62

208.94

190.50

193.67

332.80

146.21

e^H’

70.62

49.30

36.10

40.64

73.62

27.30

E

0.78

0.75

0.70

0.73

0.76

0.68

1-D

0.97

0.94

0.91

0.91

0.97

0.87

C

99.64

99.46

99.49

99.51

98.89

99.64