Discussion
An oxidation pond treats wastewater largely through the combined action of
Answer: D
Algae photosynthesise near the surface and release the oxygen the aerobic bacteria need, while those bacteria degrade the organic load and return carbon dioxide to the algae. It is a slow, land-hungry, very cheap process suited to warm climates.
No comment is present. Be the first to comment.
Loading…
Post your comment
Please log in or register to post a comment.
Examination Categories
- SSC Exams
- Banking Exams
- Teaching Exams
- Civil Services Exams
- Railways Exams
- Engineering Recruitment Exams
- Defence Exams
- State Government Exams
- Police Exams
- Insurance Exams
- Nursing Exams
- Other Government Exams
- NRA CET
- PG Entrance Exams
- Campus Placement
- MBA Entrance Exams
- CUET and UG Entrance
- Judiciary Exams
- Regulatory Body Exams
- Software Development