Computer · Water Supply Engineering
How is the cleaning of filter media primarily executed in sand filters?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Scraping and removal in both rapid and slow sand filters
- 2Backwashing in slow sand filters
- 3Scraping and removal in rapid sand filters
- 4Backwashing in rapid sand filters✓
Correct answer
Backwashing in rapid sand filters
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