Front Matter

Industry trade

Domestic sewage

Percolating water

Rake

Disposal

Oversized

material Sand

Sludge treatment

To draining canal

TIMEX KMF filter

Effluent

Return activated sludge

Sand

catcher

TIMEX SVF

automatic filter Preliminary

sedimentation

Activating

basin

TIMEX micro drum filter

Final

sedimentation

Figure 7.5 A schematic illustration of a wastewater treatment system. Source: Adapted from https://in.pinterest.com/
pin/527484175084049726/.