Question:
Which device is used to measure dissolved oxygen in pond water?
Which device is used to measure dissolved oxygen in pond water?
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DO meter → direct DO reading → vital for pond management.
Updated On: Jul 4, 2025
- Hydrometer
- Secchi disc
- DO meter
- Thermometer
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The Correct Option is C
Solution and Explanation
Step 1: Dissolved oxygen (DO) is crucial for fish survival.
Step 2: DO meter gives instant, accurate DO levels.
Step 3: Hydrometer checks salinity, Secchi disc for turbidity, thermometer for temperature.
Step 2: DO meter gives instant, accurate DO levels.
Step 3: Hydrometer checks salinity, Secchi disc for turbidity, thermometer for temperature.
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