Technology for sewage collection and treatment in community:
Imhoff tank
An Imhoff tank is a compact sized tank, combines the effect of a settler and an anaerobic digestion system in one
The most often used as a primary treatment technology in wastewater treatment where it serves as a solid-liquid separation system including partial digestion for the settled sludge sludge settles at the bottom and biogas produced by the anaerobic digestion