Physics · Environmental Engineering
Match the wastewater treatment process with its classification: ProcessClassificationa) Activated sludge1. Primaryb) Sedimentation2. Secondaryc) Screening3. Preliminaryd) Chlorination4. Tertiary
- 1a-2, b-1, c-4, d-3
- 2a-1, b-2, c-3, d-4
- 3a-2, b-1, c-3, d-4✓
- 4a-4, b-2, c-3, d-1
Correct answer
a-2, b-1, c-3, d-4
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