Environment & Ecology · Environmental Science
What is the primary function of a first-flush arrangement in a rooftop rainwater harvesting system?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1To increase the slope of the roof surface
- 2To heat the water before it enters the storage tank
- 3To divert the initial, contaminated runoff water away from the storage tank✓
- 4To increase the total volume of water collected
Correct answer
To divert the initial, contaminated runoff water away from the storage tank
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