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Water Pollution Classification Quiz

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Which type of water has less chances of contamination?

Ground water (correct)

Water with objectionable dissolved gases

Water with high concentration of suspended materials

Surface water

What is the optimum dissolved oxygen (DO) required for healthy fish and other aquatic life in natural water?

1 to 3 mg/l

5 to 8 mg/l (correct)

8 to 15 mg/l

15 to 20 mg/l

Which type of water has greater chances of hardness?

Water with less suspended materials

Ground water

Water with objectionable dissolved gases

Surface water (correct)

What is one of the most important measures of water quality mentioned in the text?

<p>Amount of dissolved oxygen (DO) (D)</p> Signup and view all the answers

What can threaten fish and other aquatic life if it drops in water?

<p>Dissolved oxygen (DO) (B)</p> Signup and view all the answers

Water Pollution Classification Quiz

Choose a study mode

Podcast

Questions and Answers

Which type of water has less chances of contamination?

What is the optimum dissolved oxygen (DO) required for healthy fish and other aquatic life in natural water?

Which type of water has greater chances of hardness?

What is one of the most important measures of water quality mentioned in the text?

What can threaten fish and other aquatic life if it drops in water?

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