5. Which of the following are indicators of healthy water system?
A high nitrates, high pH and low temperature
B low pH, high temperature, high nitrates
C low dissolved oxygen, low temperature, neutral pH
D low temperature, high dissolved oxygen, neutral pH
PLEASE ANSWER THIS IN CORRECT BECAUSE I NEED THIS NOW TO PASS MY MODULE PLEASE
THANK YOU FOR THE ANSWER
A high nitrates, high pH and low temperature
B low pH, high temperature, high nitrates
C low dissolved oxygen, low temperature, neutral pH
D low temperature, high dissolved oxygen, neutral pH
PLEASE ANSWER THIS IN CORRECT BECAUSE I NEED THIS NOW TO PASS MY MODULE PLEASE
THANK YOU FOR THE ANSWER
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Answer:
D
Explanation:
dissolved oxygen, pH, temperature, salinity and nutrients (nitrogen and phosphorus).