Sail E0 Webinar
Which of the following uses long solids retention times to remove biodegradable organic wastes?
A .  Oxidation ditch
B .  Pond sludge
C .  Activated sludge system
D .  Maturation pond
Answer: Option A
Answer: (a).Oxidation ditch

Was this answer helpful ?
Next Question

Submit Solution

Your email address will not be published. Required fields are marked *

Latest Videos

Latest Test Papers