The filter over which sewage is sprinkled is called as –

Related MCQs

• The function of sedimentation tank in sewage treatment is to:
• If the sewage is fully oxidized, the nitrogen is in the form of –
•               is a by product of sewage treatment and can be decomposed to produce biogas.
• The sewage obtained from water closets and urinals is known as –
• The function of skimming tank in sewage treatment is to remove –
• Formation of ozone hole is maximum over –
• The advantage of detergents over soaps is –
• A substance which readily forms colloidal solution in contact with water is called –
• Which of the following hormone is called emergency hormone?
• The aqueous solution of which acids is called Vinegar -