Computer · Environmental Engineering
The permissible pH value for a public water supply system typically ranges from:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 18.5 to 10.5
- 26.5 to 8.5✓
- 35.5 to 6.5
- 44.5 to 5.5
Correct answer
6.5 to 8.5
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