Air is passed through the sludge 1. To provide the biomass with the oxygen required for removing the organic matter from the sewage 2. To keep the biomass suspended thus bringing them in close contact with the organic matter in the sewage 3. To kill pathogens 4. To reduce the hydraulic retention time and thus reduce the size of the bioreactor O 2 and 3 only O 1, 2 and 4 O 1 and 2 only O All of the above Clear my choice

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
icon
Related questions
Question
Air is passed through the sludge
1.
To provide the biomass with the oxygen required for removing the organic matter from the sewage
2.
To keep the biomass suspended thus bringing them in close contact with the organic matter in the
sewage
3.
To kill pathogens
4.
To reduce the hydraulic retention time and thus reduce the size of the bioreactor
O 2 and 3 only
O 1, 2 and 4
O 1 and 2 only
OAll of the above
Clear my choice
Transcribed Image Text:Air is passed through the sludge 1. To provide the biomass with the oxygen required for removing the organic matter from the sewage 2. To keep the biomass suspended thus bringing them in close contact with the organic matter in the sewage 3. To kill pathogens 4. To reduce the hydraulic retention time and thus reduce the size of the bioreactor O 2 and 3 only O 1, 2 and 4 O 1 and 2 only OAll of the above Clear my choice
Expert Solution
steps

Step by step

Solved in 4 steps

Blurred answer
Knowledge Booster
Landfills
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, civil-engineering and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Structural Analysis
Structural Analysis
Civil Engineering
ISBN:
9781337630931
Author:
KASSIMALI, Aslam.
Publisher:
Cengage,
Structural Analysis (10th Edition)
Structural Analysis (10th Edition)
Civil Engineering
ISBN:
9780134610672
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Principles of Foundation Engineering (MindTap Cou…
Principles of Foundation Engineering (MindTap Cou…
Civil Engineering
ISBN:
9781337705028
Author:
Braja M. Das, Nagaratnam Sivakugan
Publisher:
Cengage Learning
Fundamentals of Structural Analysis
Fundamentals of Structural Analysis
Civil Engineering
ISBN:
9780073398006
Author:
Kenneth M. Leet Emeritus, Chia-Ming Uang, Joel Lanning
Publisher:
McGraw-Hill Education
Sustainable Energy
Sustainable Energy
Civil Engineering
ISBN:
9781337551663
Author:
DUNLAP, Richard A.
Publisher:
Cengage,
Traffic and Highway Engineering
Traffic and Highway Engineering
Civil Engineering
ISBN:
9781305156241
Author:
Garber, Nicholas J.
Publisher:
Cengage Learning