Advertisements
Advertisements
Question
Removal of large pieces of floating debris, oily substances, etc. during sewage treatment is called _______________.
Options
primary treatment
secondary treatment
final treatment
amplification
Advertisements
Solution
Removal of large pieces of floating debris, oily substances, etc. during sewage treatment is called primary treatment.
APPEARS IN
RELATED QUESTIONS
Explain the process of sewage water treatment before it can be discharged into natural water bodies.
Which of the following is TRUE about primary treatment?
Which of the following occurs during secondary treatment?
Into which of the following the sewage water is pumped after preliminary treatment?
Identify the INCORRECT statement with respect to sewage treatment.
Study the following statements regarding tertiary treatment of sewage and choose the correct option.
i. It produces methane gas.
ii. The effluents formed from these plants undergo chlorination.
iii. BOD is significantly increased at this step.
iv. It includes screening and passage of effluent through grit chamber.
After which of the following treatment BOD of the effluent is significantly reduced?
During sewage, treatment biogas is produced wits which include:
Why are flocs important in biological treatment of waste water?
Discuss about the major programs that the Ministry of Environment and Forests, Government of India, has initiated for saving major Indian rivers from pollution.
