Environment & Ecology · Environmental Engineering
Match the wastewater condition in List - I with the most appropriate treatment preference in List - II and choose the correct code. List - I1. Wastewater rich in settleable sand and grit2. Wastewater with high colloidal turbidity3. Wastewater containing volatile dissolved compounds4. Wastewater with significant dissolved hardness or target ions List - II a. Gas stripping b. Grit removal c. Coagulation-flocculation d. Ion exchange Codes:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11-c, 2-b, 3-d, 4-a
- 21-b, 2-a, 3-c, 4-d
- 31-d, 2-c, 3-a, 4-b
- 41-b, 2-c, 3-a, 4-d✓
Correct answer
1-b, 2-c, 3-a, 4-d
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