General Knowledge Science & Technology Objective
Mar 22, 2013

An acceptable level of dissolved oxygen (mg/L) for cold water trout is

Choose the correct answer:
A) 2-4
B) 5-7
C) 7-9
D) 11-15
Detailed Explanation

Option c is right answer.

Discussion (0)

No comments yet. Be the first to share your thoughts!

Share Your Thoughts
Feedback