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Table 1 Characteristics of the studied reactors

From: Genome-centric metagenomic insights into the role of Chloroflexi in anammox, activated sludge and methanogenic reactors

Reactor type

Configuration

Samples name

Sampling daya

Scale

Substrate

Condition

Aerobic

ASb/floccular biomass

RH4

0

Full-scale

Health-care waste treatment wastewater

Stable conditions for more than 6 years

RH5

300

RH6

390

Methanogenic

UASBc/granular biomass

MO1

0

Brewery-malt processing industry

Stable conditions for more than 12 years

MO2

210

MO3

300

Anammox

SBRd/granular biomass

AM

Inoculum

Lab scale

Synthetic wastewater

Stable conditions for more than 6 years

UAnSBe/granular biomass

S1

81

Sewage after a partial nitrification system

81 days of operation (seeded with sludge from AM)

S3

S5

  1. aFor reactors RH and MO day 0 was considered the first day of sampling, for the anammox reactor S day 0 was considered the inoculation day
  2. bAS Activated sludge
  3. cUASB Upflow anaerobic sludge blanket
  4. dUAnSB Upflow anammox sludge blanket
  5. eSBR Sequencing batch reactor