Environment & Ecology · Environmental Science

According to the CPCB water quality classification, water suitable for outdoor bathing (Class B) must have a Dissolved Oxygen (DO) concentration of at least:

Verified Solution4 OptionsUpdated: October 2026👁️1 View

16 mg/L
25 mg/L✓
34 mg/L
43 mg/L

Correct answer

5 mg/L

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According to the CPCB water quality classification, water suitable for outdoor bathing (Class B) must have a Dissolved Oxygen (DO) concentration of at least:

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According to the CPCB water quality classification, water suitable for outdoor bathing (Class B) must have a Dissolved Oxygen (DO) concentration of at least:

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