Environment & Ecology · Environmental Science
In the secondary biological stage of wastewater treatment, processes are primarily employed to remove which of the following component categories? A. Pathogenic bacteria B. Coarse suspended solids C. Heavy metals D. Non-settleable colloidal organic matter E. Dissolved/Soluble organic compounds Choose the correct answer from the options given below:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1C, D and E only
- 2B and D only
- 3D and E only✓
- 4A, B and C only
Correct answer
D and E only
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