Code

Filter height

(cm)

Filling diameter

(mm)

Influent concentration

(mg∙SS/L)

Organic

loading

(kgVSS/(m³∙d))

Hydraulic

loading

(m³/(m²∙d))

Earthworms density

(g/L)

R1

50

6 - 9

300

1.68

4.0

32

R2

50

6 - 13

300

1.68

4.0

32

R3

50

10 - 13

400

2.24

4.0

32

R4

80

10 - 13

400

1.40

4.0

32

R5

150

15 - 20

550

1.03

4.0

32