BOD value of sewage water than that of tap water is:
Correct answer: A. More
- A. More
- B. Less
- C. Equal
- D. Somewhere more somewhere less
Explanation
Sewage contains abundant biodegradable organic matter, so microorganisms require more oxygen to decompose it. Its biochemical oxygen demand is therefore higher than that of relatively clean tap water.
Written and checked by Zahid Hussain, editorLast updated
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? [email protected]
Practise Forest Ecology
837 free Forest Ecology MCQs from Forestry, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Discussion
Stuck on an option, or know a faster way to get there? Ask or explain it here.
No comments yet. Be the first to explain this one.
Exams that ask Forestry questions like this
Forestry is on this paper prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for it.