Table 2 The OTU numbers and bacterial diversity indices of sludge samples.

From: Achieving fast start-up of anammox process by promoting the growth of anammox bacteria with FeS addition

Sample

OTU numbers

ACE

Chao 1

Simpson

Shannon

SS

953

1075

1040

0.967

6.49

R1

1136

1137

1137

0.975

7.23

R2

1167

1168

1168

0.978

7.33

  1. SS seed sludge.