Practice question
Question
Which process in sewage treatment reduces the Biochemical Oxygen Demand (BOD)?
Explanation
In secondary treatment, aerobic microbes degrade organic matter, reducing BOD significantly.
We use cookies to improve your experience and understand how Examtube is used. You can accept analytics cookies or continue with essential cookies only.
Privacy policyMCQ
Question
Guides and insights connected to this topic
Learn what plasmolysis is, how it works in plant cells, and why it matters in biology with clear definitions and examples.
Learn about the structure, locations, and functions of mucous membranes. Discover common disorders and how they protect the body.
Learn about the three main types of bone cells—osteoblasts, osteocytes, and osteoclasts—their roles in bone formation, maintenance, and remodeling.
This page is supported by advertisements. An ad blocker is stopping those ads from loading, so we cannot show the rest of the page yet. Pause the blocker for this site, then continue. We will check again automatically.
You can keep using this site after advertisements are allowed to load.
Discussion
Comments
Share your thoughts. New comments appear after admin approval.
Please log in to join the discussion.
Login to commentNo comments yet. Be the first to start the discussion.