Home » Step of sewage water treatment in which there is some aeration and organic material is converted to inorganic materials is called
Step of sewage water treatment in which there is some aeration and organic material is converted to inorganic materials is called
Q. Step of sewage water treatment in which there is some aeration and organic material is converted to inorganic materials is called
- Primary sewage treatment
- Secondary sewage treatment
- Activated sludge treatment
- Chlorination
Answer: Secondary sewage treatment
