building construction& material
Wednesday, December 22, 2010
Septic Tank
A septic tank functons as a holding tank of sewage and can range in size from 500 to 3000 thousand gallons , depending on the number of bedrooms .
THe sludge is liquefied by natural enzymes and anaerobic bateria ( does not need oxygen )
THis process is called microbial digestion .
No comments:
Post a Comment
Newer Post
Older Post
Home
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment