Computer · Environmental Engineering
Slow sand filters are efficient in removing turbidity from raw water, but they function optimally only when the initial turbidity is less than:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1150 mg / litre
- 2100 mg / litre
- 375 mg / litre
- 460 mg / litre✓
Correct answer
60 mg / litre
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