Environment & Ecology · Environmental Engineering
Consider the following statements regarding CPCB's water quality classification: A. CPCB classifies surface water into five classes — A to E — based on designated best use. B. Class C water requires conventional treatment and disinfection before drinking. C. Class A water can be used for drinking only after advanced tertiary treatment. Which of the above statements are correct?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A, B, and C
- 2B and C only
- 3A and C only
- 4A and B only✓
Correct answer
A and B only
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