Phone: (858) 815-6800
WhatsApp/SMS: +1 858 461 7785
Skip to main content

RAS
0 followers
0 questions
0 posts

Interested in this Topic?
Signup up or log in now to follow this topic, join the discussion, and always stay updated.

Return activated sludge, or RAS, is used to maintain the population of microorganisms needed for reaction to proceed in the aeration tank. In a way, this is a method of optimization in wastewater treatment.