|
Influent
|
AnSBR-I
|
AnSBR-C
|
---|
Medium or weak polar speciesa
|
44 (8%)b
|
43 (8%)
|
54 (9%)
|
Strong polar speciesa
|
530 (92%)
|
504 (92%)
|
526 (91%)
|
Total species
|
574
|
547
|
580
|
-
aThe species with retention time ≤2 min were regarded as strong polar species, while the species with retention time 2 min were regarded as medium or weak polar species
-
bThe number in the bracket was the ratio of the species to the total species