Ask
Login
1
6.2kviews
Design a conventional activated sludge plant to treat domestic sewage, given the following data :
written 5.2 years ago by gravatar for teamques10 teamques10 ★ 64k •   modified 2.3 years ago

Population=40,000
Average sewage flow=180 lpcd
BOD of sewage = 240mg/lit
BOD removed in primary clarifier = 25%
Overall BOD reduction = 80%

Based on the information above, determine

  • a) Volume of acration tank.
  • b) Aeration period or H.R.T.
  • c) Sludge Retention Time
  • d) Tank dimensions
environmental engineering
ADD COMMENT EDIT
1 Answer
0
480views
written 5.2 years ago by gravatar for teamques10 teamques10 ★ 64k

enter image description here

enter image description here

enter image description here
ADD COMMENT EDIT
Please log in to add an answer.