Biology · Wastewater Story
What primary role does the bar screen play during the initial stages of wastewater treatment?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Aerates the wastewater to support bacteria
- 2Catches large solid objects like rags, sticks, and plastics✓
- 3Filters dissolved chemical waste
- 4Removes biological and organic contaminants
Correct answer
Catches large solid objects like rags, sticks, and plastics
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