|
|
![Primary Sewage Treatment](images/primary-sewagetreatment.jpg) |
Primary Sewage Treatment
The first step in sewage treatment is known as primary treatment. This stage of sewage treatment concentrates mainly on the removal of solid waste products from water.
|
|
![Secondary SewageTreatment](images/secondary-sewagetreatment.jpg) |
Secondary SewageTreatment
After primary treatment processes, the sewage water is passed forward for the Secondary treatment phase.
|
|
![Tertiary Sewage Treatment](images/tertiary-sewage-treatment.jpg) |
Tertiary Sewage Treatment
After biochemical degradation of the sewage in the secondary treatment, the clarified effluent is further treated to treat it of the non-biodegradable toxic organic pollutants such as chlorophenols.
|
|
|
|
|