Use of chlorine in the treatment of sewage_________________?
(A) Helps in grease separation
(B) Increases the biological oxygen demand (BOD)
(C) Causes bulking of activated sludge
(D) Aids in flocculation
Share this... |
![]() Facebook
|
![]() Twitter
|
![]() Linkedin
|
![]() Whatsapp
|
Your email address will not be published. Required fields are marked *