Question
When filled which of the following material only nitrogen is removed?
Answer: Option B
Answer: (b).River rock (Small)
Was this answer helpful ?
Answer: (b).River rock (Small)
Was this answer helpful ?
More Questions on This Topic :
Question 5. What is the life of the media used?....
Question 6. What is the percentage of wash water?....
Question 9. What is the rate of backwash water?....
Question 10. Pre-treatment of beds is not necessary.....
Submit Solution