Environment & Ecology · Environment
What is the primary role of slow sand filters in water treatment facilities?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1To neutralize the increased pH of the water
- 2To evaluate the microbiological characteristics of water
- 3To remove excess ammonia present in the polluted water
- 4To remove water-borne microbes up to a set standard✓
Correct answer
To remove water-borne microbes up to a set standard
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